3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( (array)5, (array)null, (array) 0); $tests = [ '[] == false' => [] == false, '"" == false' => "" == false, '"ABC" == false' => "ABC" == false, '"123" == false' => "123" == false, 'null == false' => null == false, '0 == false' => 0 == false, '0.49 == false' => 0.49 == false ]; $i = 1; foreach($tests as $name => $result) { echo ++$i . ") " . $name . ($result ? ' => T' : ' => F') . "\n"; }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0120.00318.55
8.3.50.0060.00921.95
8.3.40.0150.00618.68
8.3.30.0090.00618.96
8.3.20.0040.00420.34
8.3.10.0080.00021.71
8.3.00.0040.00419.26
8.2.180.0130.00318.43
8.2.170.0120.00322.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0030.00626.16
8.2.120.0050.00322.32
8.2.110.0050.00522.14
8.2.100.0060.00617.91
8.2.90.0000.00718.92
8.2.80.0000.00818.04
8.2.70.0030.00617.63
8.2.60.0000.00717.80
8.2.50.0000.00818.07
8.2.40.0080.00019.92
8.2.30.0040.00419.80
8.2.20.0000.00917.80
8.2.10.0050.00318.11
8.2.00.0050.00317.86
8.1.280.0170.00025.92
8.1.270.0160.00324.00
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.71
8.1.230.0030.00719.20
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0030.00617.35
8.1.190.0040.00417.13
8.1.180.0030.00618.10
8.1.170.0030.00618.50
8.1.160.0000.00722.12
8.1.150.0040.00418.65
8.1.140.0040.00417.45
8.1.130.0000.00717.73
8.1.120.0000.00717.39
8.1.110.0000.00717.38
8.1.100.0090.00017.48
8.1.90.0040.00417.53
8.1.80.0070.00017.45
8.1.70.0030.00317.32
8.1.60.0060.00317.46
8.1.50.0080.00017.52
8.1.40.0040.00417.44
8.1.30.0030.00617.45
8.1.20.0040.00417.61
8.1.10.0070.00017.48
8.1.00.0050.00217.50
8.0.300.0040.00420.65
8.0.290.0080.00017.16
8.0.280.0000.00718.45
8.0.270.0030.00317.20
8.0.260.0030.00317.26
8.0.250.0070.00017.02
8.0.240.0000.00717.05
8.0.230.0000.00716.95
8.0.220.0040.00416.98
8.0.210.0040.00416.81
8.0.200.0040.00416.97
8.0.190.0050.00516.89
8.0.180.0070.00016.88
8.0.170.0000.00816.88
8.0.160.0000.00716.95
8.0.150.0070.00016.87
8.0.140.0040.00416.91
8.0.130.0000.00613.36
8.0.120.0050.00316.98
8.0.110.0070.00016.80
8.0.100.0000.00716.95
8.0.90.0070.00016.78
8.0.80.0090.00616.93
8.0.70.0080.00016.86
8.0.60.0040.00416.94
8.0.50.0070.00016.78
8.0.30.0120.00717.01
8.0.20.0070.01117.40
8.0.10.0000.00816.94
8.0.00.0100.00716.78
7.4.330.0020.00215.13
7.4.320.0030.00316.49
7.4.300.0020.00516.52
7.4.290.0030.00316.53
7.4.280.0040.00416.50
7.4.270.0000.00716.45
7.4.260.0030.00316.49
7.4.250.0000.00816.52
7.4.240.0040.00316.51
7.4.230.0080.00016.71
7.4.220.0100.00716.60
7.4.210.0080.00916.54
7.4.200.0070.00016.63
7.4.190.0070.00016.67
7.4.160.0140.00316.52
7.4.150.0060.01017.40
7.4.140.0110.01217.86
7.4.130.0140.00416.48
7.4.120.0110.00616.61
7.4.110.0100.00716.48
7.4.100.0120.00616.30
7.4.90.0110.00616.63
7.4.80.0110.01019.39
7.4.70.0100.00616.61
7.4.60.0160.00016.35
7.4.50.0050.00316.58
7.4.40.0070.00722.77
7.4.30.0130.00316.59
7.4.10.0070.01115.06
7.4.00.0100.00814.99
7.3.330.0030.00313.11
7.3.320.0030.00613.23
7.3.310.0000.00716.18
7.3.300.0070.00016.16
7.3.290.0110.00816.36
7.3.280.0080.00716.38
7.3.270.0070.01517.40
7.3.260.0040.01316.33
7.3.250.0110.01116.41
7.3.240.0070.01016.50
7.3.230.0130.00316.59
7.3.210.0110.01116.59
7.3.200.0130.00619.39
7.3.190.0130.00616.55
7.3.180.0030.01316.38
7.3.170.0070.01016.48
7.3.160.0080.01216.33
7.3.130.0090.00914.87
7.3.120.0050.01215.00
7.3.110.0080.01014.76
7.3.100.0080.00514.82
7.3.90.0100.00515.02
7.3.80.0090.00414.89
7.3.70.0090.00514.73
7.3.60.0060.00914.84
7.3.50.0050.01114.66
7.3.40.0020.01114.77
7.3.30.0070.00714.67
7.3.20.0020.01016.64
7.3.10.0030.01016.35
7.3.00.0030.00816.37
7.2.330.0130.00716.70
7.2.320.0070.01116.60
7.2.310.0120.00616.70
7.2.300.0130.00716.61
7.2.290.0060.01216.70
7.2.260.0040.01515.18
7.2.250.0030.01414.96
7.2.240.0070.01014.92
7.2.230.0060.00714.96
7.2.220.0030.01114.95
7.2.210.0090.00514.70
7.2.200.0100.00714.96
7.2.190.0090.00415.04
7.2.180.0070.00515.03
7.2.170.0050.00915.05
7.2.160.0000.01214.99
7.2.150.0030.00716.93
7.2.140.0040.01116.76
7.2.130.0110.00016.91
7.2.120.0090.00016.61
7.2.110.0110.00016.82
7.2.100.0110.00316.62
7.2.90.0120.00016.62
7.2.80.0000.01417.15
7.2.70.0100.00716.76
7.2.60.0060.00816.74
7.2.50.0040.00816.83
7.2.40.0040.01217.04
7.2.30.0060.00916.88
7.2.20.0180.00416.98
7.2.10.0060.00616.70
7.2.00.0040.00918.02
7.1.330.0070.00815.66
7.1.320.0040.00815.94
7.1.310.0030.01115.88
7.1.300.0060.00815.88
7.1.290.0030.00715.88
7.1.280.0020.00615.83
7.1.270.0050.00815.45
7.1.260.0060.00915.81
7.1.250.0000.01315.89
7.1.240.0030.00715.76
7.1.230.0030.00515.68
7.1.220.0060.00615.91
7.1.210.0070.00315.83
7.1.200.0000.00915.63
7.1.190.0000.01215.93
7.1.180.0030.01315.46
7.1.170.0030.01015.95
7.1.160.0000.01316.03
7.1.150.0090.00615.82
7.1.140.0000.01415.83
7.1.130.0000.01215.75
7.1.120.0060.00615.84
7.1.110.0070.01015.93
7.1.100.0210.00417.04
7.1.90.0060.00615.93
7.1.80.0030.01315.39
7.1.70.0050.00716.53
7.1.60.0040.01617.53
7.1.50.0070.00916.42
7.1.40.0030.00715.81
7.1.30.0100.00315.86
7.1.20.0060.00915.49
7.1.10.0080.00815.89
7.1.00.0050.04319.12
7.0.330.0000.00815.14
7.0.320.0090.00315.24
7.0.310.0060.00615.61
7.0.300.0090.00315.04
7.0.290.0050.00515.20
7.0.280.0030.01315.32
7.0.270.0070.00715.28
7.0.260.0000.01415.63
7.0.250.0070.01015.43
7.0.240.0060.00615.06
7.0.230.0030.00915.62
7.0.220.0040.00815.42
7.0.210.0040.01115.29
7.0.200.0190.00614.92
7.0.190.0000.01115.51
7.0.180.0000.00915.53
7.0.170.0040.00715.31
7.0.160.0000.01515.34
7.0.150.0000.00915.16
7.0.140.0050.04018.70
7.0.130.0070.00715.24
7.0.120.0060.00315.54
7.0.110.0030.01015.21
7.0.100.0050.00315.23
7.0.90.0040.00415.52
7.0.80.0050.00315.46
7.0.70.0080.00415.52
7.0.60.0160.02817.68
7.0.50.0050.02416.75
7.0.40.0050.04516.97
7.0.30.0120.02617.04
7.0.20.0170.03017.04
7.0.10.0070.03517.02
7.0.00.0050.02917.09
5.6.400.0060.00614.34
5.6.390.0030.00514.10
5.6.380.0040.00814.39
5.6.370.0040.00814.61
5.6.360.0040.00814.42
5.6.350.0070.01014.31
5.6.340.0040.01814.53
5.6.330.0040.01114.56
5.6.320.0120.00314.63
5.6.310.0030.01014.29
5.6.300.0050.00514.24
5.6.290.0060.00614.32
5.6.280.0080.03617.67
5.6.270.0030.01014.33
5.6.260.0070.00714.43
5.6.250.0070.00314.16
5.6.240.0060.00314.38
5.6.230.0100.00314.20
5.6.220.0110.00414.22
5.6.210.0050.03617.56
5.6.200.0050.04016.10
5.6.190.0050.03917.61
5.6.180.0320.03417.36
5.6.170.0180.03917.46
5.6.160.0080.02716.29
5.6.150.0130.01516.19
5.6.140.0030.03216.34
5.6.130.0040.04516.15
5.6.120.0030.04717.60
5.6.110.0070.04517.60
5.6.100.0030.02317.59
5.6.90.0090.04417.65
5.6.80.0070.04117.36
5.6.70.0050.00514.36
5.6.60.0090.00314.11
5.6.50.0090.00614.54
5.6.40.0000.01614.04
5.6.30.0060.00614.38
5.6.20.0040.01114.47
5.6.10.0080.00414.02
5.6.00.0030.00614.62
5.5.380.0000.00814.14
5.5.370.0000.00814.19
5.5.360.0040.01114.57
5.5.350.0140.03417.31
5.5.340.0080.04316.09
5.5.330.0050.04317.07
5.5.320.0150.02317.35
5.5.310.0130.02817.38
5.5.300.0050.02915.93
5.5.290.0020.02416.22
5.5.280.0170.03917.61
5.5.270.0070.03917.43
5.5.260.0070.04717.47
5.5.250.0090.04417.52
5.5.240.0110.02217.07
5.5.230.0000.01414.18
5.5.220.0060.00914.19
5.5.210.0030.00614.13
5.5.200.0060.00314.20
5.5.190.0070.00714.26
5.5.180.0060.00614.12
5.5.170.0040.00814.43
5.5.160.0030.00613.89
5.5.150.0070.01013.89
5.5.140.0030.00914.36
5.5.130.0060.00614.09
5.5.120.0090.00014.20
5.5.110.0000.01414.04
5.5.100.0000.01414.16
5.5.90.0070.00314.30
5.5.80.0080.00614.24
5.5.70.0050.00314.04
5.5.60.0070.00713.97
5.5.50.0030.01014.25
5.5.40.0040.00813.98
5.5.30.0070.00714.09
5.5.20.0030.00714.39
5.5.10.0030.00814.01
5.5.00.0030.00614.07
5.4.450.0380.03916.69
5.4.440.0450.03416.70
5.4.430.0450.03016.69
5.4.420.0390.02916.60
5.4.410.0380.03016.54
5.4.400.0370.03016.49
5.4.390.0380.03316.60
5.4.380.0220.02716.32
5.4.370.0230.03016.30
5.4.360.0190.02716.28
5.4.350.0230.03616.34
5.4.340.0210.02616.21
5.4.330.0000.00613.89
5.4.320.0050.01913.18
5.4.310.0090.02213.17
5.4.300.0090.02013.17
5.4.290.0050.02513.17
5.4.280.0050.02413.12
5.4.270.0120.03013.11
5.4.260.0080.02213.11
5.4.250.0040.02513.11
5.4.240.0100.04113.11
5.4.230.0060.03913.11
5.4.220.0050.03013.11
5.4.210.0050.02813.11
5.4.200.0070.03513.11
5.4.190.0140.04413.11
5.4.180.0050.03513.11
5.4.170.0120.03913.11
5.4.160.0090.03913.11
5.4.150.0110.04213.11
5.4.140.0090.03112.95
5.4.130.0100.03012.95
5.4.120.0070.03012.92
5.4.110.0100.02012.92
5.4.100.0060.02312.92
5.4.90.0080.02612.92
5.4.80.0060.03012.92
5.4.70.0080.03512.92
5.4.60.0080.02812.92
5.4.50.0070.02912.92
5.4.40.0050.02912.92
5.4.30.0050.03412.92
5.4.20.0050.02612.92
5.4.10.0060.03012.91
5.4.00.0040.03212.66
5.3.290.0060.02213.35
5.3.280.0070.04213.30
5.3.270.0050.03913.31
5.3.260.0070.03013.31
5.3.250.0020.02613.31
5.3.240.0080.02613.31
5.3.230.0090.02513.30
5.3.220.0040.02813.29
5.3.210.0060.02913.29
5.3.200.0050.02813.29
5.3.190.0040.02213.29
5.3.180.0050.02413.28
5.3.170.0040.02713.28
5.3.160.0050.02513.28
5.3.150.0070.02113.28
5.3.140.0050.02913.28
5.3.130.0090.02313.27
5.3.120.0080.02613.28
5.3.110.0070.03113.28
5.3.100.0040.03113.01
5.3.90.0080.04412.99
5.3.80.0110.02512.99
5.3.70.0100.03012.98
5.3.60.0070.02912.98
5.3.50.0030.02812.95
5.3.40.0150.05612.95
5.3.30.0070.02912.92
5.3.20.0080.02412.81
5.3.10.0060.03212.80
5.3.00.0090.02512.79
5.2.170.0130.0399.18
5.2.160.0060.0389.18
5.2.150.0080.0389.18
5.2.140.0120.0399.19
5.2.130.0120.0379.14
5.2.120.0070.0399.14
5.2.110.0090.0319.14
5.2.100.0060.0369.14
5.2.90.0060.0449.14
5.2.80.0070.0459.14
5.2.70.0110.0429.14
5.2.60.0080.0539.09
5.2.50.0060.0519.06
5.2.40.0060.0469.04
5.2.30.0070.0469.02
5.2.20.0050.0459.00
5.2.10.0100.0418.92
5.2.00.0070.0438.78
5.1.60.0060.0388.07
5.1.50.0070.0338.07
5.1.40.0070.0338.05
5.1.30.0080.0358.40
5.1.20.0060.0398.42
5.1.10.0120.0408.14
5.1.00.0090.0368.14
5.0.50.0110.0416.62
5.0.40.0060.0306.48
5.0.30.0040.0426.29
5.0.20.0040.0266.26
5.0.10.0050.0226.24
5.0.00.0070.0346.24
4.4.90.0210.0404.78
4.4.80.0110.0304.76
4.4.70.0040.0234.75
4.4.60.0040.0214.75
4.4.50.0020.0234.77
4.4.40.0060.0304.71
4.4.30.0040.0214.75
4.4.20.0040.0204.85
4.4.10.0030.0214.85
4.4.00.0020.0334.76
4.3.110.0030.0214.66
4.3.100.0030.0224.67
4.3.90.0020.0244.64
4.3.80.0040.0314.58
4.3.70.0060.0204.63
4.3.60.0060.0194.62
4.3.50.0030.0244.63
4.3.40.0080.0304.54
4.3.30.0040.0213.29
4.3.20.0020.0263.26
4.3.10.0050.0203.22
4.3.00.0070.03010.55

preferences:
48.89 ms | 400 KiB | 5 Q