3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'within var_dump: '; var_dump((string) '0012e2' == (string) '1e3'); $a = '0012e2'; $b = '1e3'; var_dump($a); var_dump($b); echo '== :'."\n"; echo 'direct : '; $i = ($a == $b); var_dump($i); echo 'direct strings : '; $i = ((string) $a == (string) $b); var_dump($i); echo 'string in var_dump: '; var_dump((string) $a == (string) $b); echo 'within var_dump: '; var_dump($a == $b); echo '=== :'."\n"; $i = (bool)((string) $a === (string) $b); var_dump($i); var_dump((string) '0010e2' === (string) '1e3'); echo '-'."\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)
8.3.60.0170.00018.43
8.3.50.0110.00722.05
8.3.40.0140.00418.64
8.3.30.0070.00719.02
8.3.20.0040.00420.20
8.3.10.0040.00421.87
8.3.00.0040.00417.46
8.2.180.0090.01318.29
8.2.170.0070.00722.96
8.2.160.0140.00020.38
8.2.150.0030.00624.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00319.23
8.2.110.0100.00020.95
8.2.100.0080.00417.63
8.2.90.0000.00719.21
8.2.80.0060.00317.97
8.2.70.0040.00417.75
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0060.00319.95
8.2.30.0040.00417.97
8.2.20.0040.00417.71
8.2.10.0040.00418.05
8.2.00.0000.00917.69
8.1.280.0140.00725.92
8.1.270.0030.00620.22
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0040.00423.96
8.1.230.0040.00817.66
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0030.00617.36
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0050.00320.35
8.1.160.0040.00421.86
8.1.150.0000.00718.87
8.1.140.0060.00317.38
8.1.130.0000.00717.70
8.1.120.0070.00017.41
8.1.110.0050.00217.40
8.1.100.0040.00417.35
8.1.90.0000.00717.35
8.1.80.0080.00017.46
8.1.70.0050.00217.47
8.1.60.0040.00417.59
8.1.50.0000.00717.41
8.1.40.0070.00417.41
8.1.30.0000.00917.54
8.1.20.0000.00817.54
8.1.10.0030.00517.50
8.1.00.0030.00617.42
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0070.00018.43
8.0.270.0030.00317.21
8.0.260.0030.00317.16
8.0.250.0070.00017.01
8.0.240.0030.00317.06
8.0.230.0000.00717.00
8.0.220.0020.00516.89
8.0.210.0030.00616.91
8.0.200.0000.00816.87
8.0.190.0050.00217.07
8.0.180.0040.00416.87
8.0.170.0040.00416.96
8.0.160.0040.00416.88
8.0.150.0040.00416.91
8.0.140.0020.00516.81
8.0.130.0050.00213.35
8.0.120.0080.00016.79
8.0.110.0050.00316.91
8.0.100.0040.00416.93
8.0.90.0070.00016.91
8.0.80.0060.01516.94
8.0.70.0000.00716.91
8.0.60.0000.00716.95
8.0.50.0000.00716.96
8.0.30.0070.01317.12
8.0.20.0070.01117.41
8.0.10.0040.00416.96
8.0.00.0110.00916.84
7.4.330.0020.00215.03
7.4.320.0000.00616.48
7.4.300.0000.00616.59
7.4.290.0070.00016.44
7.4.280.0000.00716.43
7.4.270.0040.00416.64
7.4.260.0030.00316.49
7.4.250.0040.00416.58
7.4.240.0020.00516.58
7.4.230.0000.00716.31
7.4.220.0040.01416.45
7.4.210.0030.01616.70
7.4.200.0070.00016.62
7.4.160.0060.00916.32
7.4.150.0100.00717.40
7.4.140.0130.00617.86
7.4.130.0100.00716.51
7.4.120.0070.01216.67
7.4.110.0080.01116.47
7.4.100.0030.01516.43
7.4.90.0160.00316.49
7.4.80.0080.00819.39
7.4.70.0140.00316.46
7.4.60.0130.00316.56
7.4.50.0090.00016.29
7.4.40.0080.01216.30
7.4.30.0100.00716.50
7.4.00.0000.01615.24
7.3.330.0000.00713.19
7.3.320.0100.00613.15
7.3.310.0070.00016.46
7.3.300.0040.00416.23
7.3.290.0090.00916.30
7.3.280.0080.00816.25
7.3.270.0120.00617.40
7.3.260.0120.00616.38
7.3.250.0070.01016.45
7.3.240.0030.01416.33
7.3.230.0130.00616.39
7.3.210.0090.00916.30
7.3.200.0110.00719.39
7.3.190.0120.00316.34
7.3.180.0130.01016.23
7.3.170.0090.01216.29
7.3.160.0170.00316.38
7.3.10.0120.00016.80
7.3.00.0100.00016.61
7.2.330.0120.00616.37
7.2.320.0090.01416.59
7.2.310.0130.00416.49
7.2.300.0120.00316.59
7.2.290.0140.00416.23
7.2.130.0070.01016.57
7.2.120.0100.00616.87
7.2.110.0070.01016.79
7.2.100.0040.00816.80
7.2.90.0070.00716.77
7.2.80.0030.00616.98
7.2.70.0100.00316.84
7.2.60.0040.00616.91
7.2.50.0100.00316.66
7.2.40.0030.00716.87
7.2.30.0070.00416.99
7.2.20.0090.00616.77
7.2.10.0030.00616.71
7.2.00.0060.00818.19
7.1.250.0130.01015.72
7.1.240.0120.00015.94
7.1.230.0090.00315.58
7.1.220.0000.00815.55
7.1.210.0000.00915.71
7.1.200.0020.00915.66
7.1.190.0040.00815.54
7.1.180.0000.01415.56
7.1.170.0030.01015.66
7.1.160.0030.00915.77
7.1.150.0040.00415.69
7.1.140.0100.00315.82
7.1.130.0040.01115.54
7.1.120.0040.00415.74
7.1.110.0040.00815.52
7.1.100.0050.00517.05
7.1.90.0030.00615.90
7.1.80.0100.00015.97
7.1.70.0000.00916.51
7.1.60.0050.01217.54
7.1.50.0080.01216.41
7.1.40.0100.00015.70
7.1.30.0000.01315.92
7.1.20.0070.00715.77
7.1.10.0040.00415.89
7.1.00.0090.03719.16
7.0.330.0120.00015.35
7.0.320.0040.01115.37
7.0.310.0060.01015.50
7.0.300.0030.01015.35
7.0.290.0090.00315.29
7.0.280.0040.00415.13
7.0.270.0040.01115.52
7.0.260.0000.01015.36
7.0.250.0070.00715.49
7.0.240.0040.00715.11
7.0.230.0030.01015.41
7.0.220.0040.01115.34
7.0.210.0000.01215.14
7.0.200.0370.00514.95
7.0.190.0060.01015.44
7.0.180.0100.00315.32
7.0.170.0030.01015.32
7.0.160.0030.01015.12
7.0.150.0110.00315.37
7.0.140.0020.03618.70
7.0.130.0050.00315.39
7.0.120.0040.00715.35
7.0.110.0070.00715.42
7.0.100.0030.01015.20
7.0.90.0000.01315.54
7.0.80.0030.01015.46
7.0.70.0030.01015.37
7.0.60.0100.04217.55
7.0.50.0110.03616.61
7.0.40.0060.04316.71
7.0.30.0220.02416.52
7.0.20.0140.03516.84
7.0.10.0070.03816.84
7.0.00.0060.02516.91
5.6.380.0000.01214.45
5.6.370.0080.00413.94
5.6.360.0030.01014.37
5.6.350.0030.00714.31
5.6.340.0110.00414.10
5.6.330.0070.00714.41
5.6.320.0060.00314.44
5.6.310.0040.00813.95
5.6.300.0040.01113.98
5.6.290.0040.00914.45
5.6.280.0100.03517.76
5.6.270.0080.00414.38
5.6.260.0090.00014.13
5.6.250.0020.00514.07
5.6.240.0060.00614.41
5.6.230.0060.00314.45
5.6.220.0070.00314.03
5.6.210.0070.02317.30
5.6.200.0020.02516.16
5.6.190.0100.03217.13
5.6.180.0290.04417.41
5.6.170.0130.02317.39
5.6.160.0110.04017.28
5.6.150.0070.03916.33
5.6.140.0090.04516.14
5.6.130.0030.03816.28
5.6.120.0090.04117.62
5.6.110.0100.04217.73
5.6.100.0070.03917.74
5.6.90.0070.04717.57
5.6.80.0040.04717.35
5.6.70.0060.00614.41
5.6.60.0150.00014.05
5.6.50.0000.01114.04
5.6.40.0030.00714.19
5.6.30.0030.00714.10
5.6.20.0030.00914.35
5.6.10.0040.00714.29
5.6.00.0040.01114.32
5.5.380.0070.00710.98
5.5.370.0080.00310.97
5.5.360.0070.00710.75
5.5.350.2000.02315.65
5.5.340.0050.02614.51
5.5.330.0050.02615.62
5.5.320.0250.03515.74
5.5.310.0100.02315.57
5.5.300.0070.04014.44
5.5.290.0040.02914.57
5.5.280.0090.02815.97
5.5.270.0050.04615.96
5.5.260.0040.03916.00
5.5.250.0050.02615.84
5.5.240.0030.04115.63
5.5.230.0060.00610.89
5.5.220.0000.00810.86
5.5.210.0060.00611.03
5.5.200.0030.01011.05
5.5.190.0120.00011.08
5.5.180.0000.00810.63
5.5.170.0060.00310.81
5.5.160.0090.00310.80
5.5.150.0030.00710.89
5.5.140.0060.00611.07
5.5.130.0030.00611.09
5.5.120.0040.00411.10
5.5.110.0000.01111.07
5.5.100.0000.00611.04
5.5.90.0030.00710.64
5.5.80.0060.00610.77
5.5.70.0030.01010.88
5.5.60.0080.00310.93
5.5.50.0030.00911.04
5.5.40.0000.01110.77
5.5.30.0030.00610.77
5.5.20.0070.00410.87
5.5.10.0050.00311.04
5.5.00.0060.00310.72
5.4.450.0220.03015.26
5.4.440.0050.04515.24
5.4.430.0480.03615.22
5.4.420.0450.03015.07
5.4.410.0070.04014.93
5.4.400.1330.03414.92
5.4.390.0330.02614.82
5.4.380.0230.02814.71
5.4.370.0220.03814.66
5.4.360.0130.03814.70
5.4.350.0350.02314.80
5.4.340.0250.02814.73
5.4.330.0050.00310.88
5.4.320.0180.03314.70
5.4.310.0520.04014.84
5.4.300.0130.03414.68
5.4.290.0190.03414.79
5.4.280.0130.02914.74
5.4.270.0170.03214.83
5.4.260.0150.03114.70
5.4.250.1510.03114.71
5.4.240.1650.03314.78
5.4.230.0220.03614.85
5.4.220.0220.03714.82
5.4.210.0350.03314.96
5.4.200.0200.03813.82
5.4.190.0210.03814.64
5.4.180.0280.03014.70
5.4.170.0330.04014.76
5.4.160.0250.03514.64
5.4.150.0250.03314.86
5.4.140.0200.04013.68
5.4.130.0230.03313.64
5.4.120.0280.03013.65
5.4.110.0230.02813.41
5.4.100.0210.03313.53
5.4.90.0200.02913.72
5.4.80.0120.03013.44
5.4.70.0470.03713.55
5.4.60.0180.03813.69
5.4.50.0160.02813.57
5.4.40.0220.03313.58
5.4.30.0180.02613.57
5.4.20.0230.03013.56
5.4.10.0130.03213.46
5.4.00.0150.03213.26
5.3.290.0180.02912.61
5.3.280.0190.03212.44
5.3.270.0220.03012.47
5.3.260.0130.03612.58
5.3.250.0200.04212.59
5.3.240.0260.03012.50
5.3.230.0230.03612.56
5.3.220.0300.03412.37
5.3.210.0200.03012.36
5.3.200.0180.02812.41
5.3.190.0230.04012.38
5.3.180.0250.04112.45
5.3.170.0270.03812.55
5.3.160.0230.03612.48
5.3.150.0300.03212.49
5.3.140.0170.02912.47
5.3.130.1340.03612.35
5.3.120.1430.03012.49
5.3.110.0270.03912.40
5.3.100.0170.03012.14
5.3.90.0170.03212.12
5.3.80.0120.02812.06
5.3.70.0180.02812.07
5.3.60.0280.03212.20
5.3.50.0100.02512.05
5.3.40.1870.02612.06
5.3.30.1140.02512.13
5.3.20.0280.02812.02
5.3.10.0350.03011.98
5.3.00.0270.03111.86
5.2.170.0220.03210.67
5.2.160.0100.02610.65
5.2.150.0150.02510.66
5.2.140.0180.02310.62
5.2.130.0120.03410.60
5.2.120.0200.02810.60
5.2.110.0200.02710.62
5.2.100.0200.02810.60
5.2.90.0180.02810.66
5.2.80.1200.02810.64
5.2.70.1150.03010.62
5.2.60.1220.03210.61
5.2.50.0210.02910.58
5.2.40.0220.02510.60
5.2.30.0220.02210.53
5.2.20.1570.03310.55
5.2.10.0100.02710.59
5.2.00.0150.02510.51
5.1.60.0170.02310.14
5.1.50.0130.02110.11
5.1.40.0160.02310.05
5.1.30.0100.02510.23
5.1.20.0200.02110.31
5.1.10.0160.02710.15
5.1.00.0170.02510.15
5.0.50.0070.0199.43
5.0.40.0090.0139.36
5.0.30.0100.0309.25
5.0.20.0160.0089.28
5.0.10.0120.0179.18
5.0.00.0110.0229.21
4.4.90.0120.0128.06
4.4.80.0070.0188.04
4.4.70.0110.0158.04
4.4.60.0080.0198.02
4.4.50.0130.0178.04
4.4.40.0110.0178.01
4.4.30.0080.0128.05
4.4.20.0120.0158.09
4.4.10.0050.0138.08
4.4.00.0090.0258.05
4.3.110.0070.0177.99
4.3.100.0100.0158.01
4.3.90.0070.0158.03
4.3.80.0430.0188.04
4.3.70.0140.0108.03
4.3.60.0070.0178.00
4.3.50.0070.0127.97
4.3.40.0030.0227.97
4.3.30.0050.0127.40
4.3.20.0050.0127.36
4.3.10.0500.0187.35
4.3.00.0050.0148.32

preferences:
47.97 ms | 401 KiB | 5 Q