3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump($var = 'a'); var_dump($var = ''); var_dump(!!($var = 'a')); var_dump(!!($var = ''));

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)
8.3.70.0070.01416.50
8.3.60.0150.00318.30
8.3.50.0140.00718.19
8.3.40.0100.00718.89
8.3.30.0000.01518.59
8.3.20.0080.00021.57
8.3.10.0000.00823.66
8.3.00.0040.00423.65
8.2.180.0140.00716.44
8.2.170.0030.01022.96
8.2.160.0170.00320.14
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.36
8.2.110.0060.00321.12
8.2.100.0080.00417.91
8.2.90.0000.00719.36
8.2.80.0040.00417.97
8.2.70.0080.00017.80
8.2.60.0040.00417.63
8.2.50.0050.00318.10
8.2.40.0040.00420.42
8.2.30.0000.00720.60
8.2.20.0100.00018.08
8.2.10.0000.00718.18
8.2.00.0070.00017.92
8.1.280.0060.00925.92
8.1.270.0070.01321.93
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00322.46
8.1.230.0000.01120.80
8.1.220.0050.00217.74
8.1.210.0000.00818.78
8.1.200.0090.00317.23
8.1.190.0030.00517.23
8.1.180.0090.00018.10
8.1.170.0090.00018.57
8.1.160.0000.00818.93
8.1.150.0030.00320.25
8.1.140.0040.00417.71
8.1.130.0040.00417.35
8.1.120.0000.00717.44
8.1.110.0070.00017.49
8.1.100.0030.00417.44
8.1.90.0000.00717.37
8.1.80.0000.00717.32
8.1.70.0050.00317.36
8.1.60.0040.00417.52
8.1.50.0000.00817.40
8.1.40.0060.00317.54
8.1.30.0080.00017.67
8.1.20.0000.00817.70
8.1.10.0020.00517.34
8.1.00.0000.00817.43
8.0.300.0000.00719.88
8.0.290.0040.00416.75
8.0.280.0040.00418.50
8.0.270.0040.00417.29
8.0.260.0030.00316.73
8.0.250.0050.00316.97
8.0.240.0000.00817.01
8.0.230.0000.00716.93
8.0.220.0000.00716.86
8.0.210.0030.00316.82
8.0.200.0000.00616.86
8.0.190.0090.00016.80
8.0.180.0070.00316.92
8.0.170.0030.00516.91
8.0.160.0070.00016.85
8.0.150.0040.00416.91
8.0.140.0070.00016.86
8.0.130.0030.00313.25
8.0.120.0080.00016.87
8.0.110.0040.00416.84
8.0.100.0040.00416.78
8.0.90.0040.00416.88
8.0.80.0150.00316.84
8.0.70.0030.00516.79
8.0.60.0000.00816.88
8.0.50.0050.00216.84
8.0.30.0070.01217.16
8.0.20.0100.00917.40
8.0.10.0000.00716.99
8.0.00.0120.00916.65
7.4.330.0000.00515.55
7.4.320.0060.00016.57
7.4.300.0030.00316.49
7.4.290.0040.00416.64
7.4.280.0000.00816.61
7.4.270.0030.00316.52
7.4.260.0000.00716.53
7.4.250.0030.00316.54
7.4.240.0080.00016.42
7.4.230.0000.00716.70
7.4.220.0040.00416.43
7.4.210.0050.00916.50
7.4.200.0050.00216.47
7.4.160.0100.00916.43
7.4.140.0110.00817.86
7.4.130.0060.01416.46
7.4.120.0120.00816.40
7.4.110.0100.01416.54
7.4.100.0070.01116.50
7.4.90.0120.00416.38
7.4.80.0070.01619.39
7.4.70.0030.01316.31
7.4.60.0130.00316.40
7.4.50.0040.00716.36
7.4.40.0080.00816.50
7.4.10.0060.00915.00
7.4.00.0040.01214.80
7.3.330.0020.00212.88
7.3.320.0050.00012.81
7.3.310.0000.00716.12
7.3.300.0030.00516.13
7.3.290.0040.00415.96
7.3.280.0070.00916.22
7.3.260.0110.00816.40
7.3.250.0120.00616.28
7.3.240.0100.00716.31
7.3.230.0080.00816.13
7.3.210.0160.00016.30
7.3.200.0090.01216.17
7.3.190.0120.00416.42
7.3.180.0160.00016.34
7.3.170.0120.00316.11
7.3.160.0110.00416.11
7.3.130.0030.01314.60
7.3.120.0050.01314.54
7.3.110.0050.01114.63
7.3.100.0050.00814.68
7.3.90.0050.00614.46
7.3.80.0020.00914.54
7.3.70.0050.01114.72
7.3.60.0090.00814.58
7.3.50.0050.00914.75
7.3.40.0090.00714.55
7.3.30.0100.00714.63
7.3.20.0080.00916.40
7.3.10.0050.00816.61
7.3.00.0060.00716.47
7.2.330.0070.01016.37
7.2.320.0040.01516.29
7.2.310.0070.01016.50
7.2.300.0100.00716.48
7.2.290.0130.00316.22
7.2.260.0070.01314.48
7.2.250.0040.01214.97
7.2.240.0080.00614.82
7.2.230.0030.00915.02
7.2.220.0030.01114.92
7.2.210.0040.01014.81
7.2.200.0080.00814.91
7.2.190.0090.01014.85
7.2.180.0100.00114.75
7.2.170.0020.01114.79
7.2.160.0030.00814.96
7.2.150.0110.00416.76
7.2.140.0040.01116.61
7.2.130.0090.00416.84
7.2.120.0070.00816.49
7.2.110.0060.00716.66
7.2.100.0100.00716.59
7.2.90.0110.00716.71
7.2.80.0080.00716.61
7.2.70.0090.00616.62
7.2.60.0080.00716.64
7.2.50.0080.00716.75
7.2.40.0080.01016.86
7.2.30.0080.00817.20
7.2.20.0060.00916.84
7.2.10.0070.01016.90
7.2.00.0050.01016.85
7.1.330.0050.00915.62
7.1.320.0070.00615.47
7.1.310.0060.00615.74
7.1.300.0020.01115.68
7.1.290.0050.00715.61
7.1.280.0090.00715.71
7.1.270.0050.01115.53
7.1.260.0080.00615.55
7.1.250.0040.00715.66
7.1.240.0060.00915.56
7.1.230.0070.00515.56
7.1.220.0070.00715.57
7.1.210.0080.00715.54
7.1.200.0170.00615.38
7.1.190.0080.00615.46
7.1.180.0080.00815.53
7.1.170.0030.01115.63
7.1.160.0060.00715.56
7.1.150.0060.01015.72
7.1.140.0060.00915.87
7.1.130.0050.01215.77
7.1.120.0040.01215.80
7.1.110.0060.00815.81
7.1.100.0070.00715.61
7.1.90.0050.00815.61
7.1.80.0090.00715.64
7.1.70.0040.01115.47
7.1.60.0090.00820.06
7.1.50.0120.00619.82
7.1.40.0130.00719.83
7.1.30.0120.00619.78
7.1.20.0130.00719.83
7.1.10.0070.00715.41
7.1.00.0130.00415.44
7.0.330.0020.01015.04
7.0.320.0030.01015.27
7.0.310.0080.00615.44
7.0.300.0070.00715.33
7.0.290.0130.00015.32
7.0.280.0040.00715.10
7.0.270.0070.00715.23
7.0.260.0100.00315.28
7.0.250.0030.00715.48
7.0.240.0040.01115.41
7.0.230.0030.00915.50
7.0.220.0030.00715.37
7.0.210.0040.00415.32
7.0.200.0070.00415.34
7.0.190.0000.01315.52
7.0.180.0060.00615.33
7.0.170.0040.00815.32
7.0.160.0100.00315.41
7.0.150.0090.00615.52
7.0.140.0090.00315.33
7.0.130.0050.00315.29
7.0.120.0040.00415.14
7.0.110.0110.00615.36
7.0.100.0070.00715.39
7.0.90.0000.01615.28
7.0.80.0000.01015.18
7.0.70.0030.00615.30
7.0.60.0030.01015.20
7.0.50.0060.00615.38
7.0.40.0040.00413.39
7.0.30.0060.00613.16
7.0.20.0030.00613.33
7.0.10.0060.00613.45
7.0.00.0060.00613.47
5.6.400.0000.01314.30
5.6.390.0030.00614.35
5.6.380.0040.00714.13
5.6.370.0090.00614.23
5.6.360.0040.01114.21
5.6.350.0030.01214.20
5.6.340.0000.00914.16
5.6.330.0080.00814.52
5.6.320.0000.00914.52
5.6.310.0000.01314.14
5.6.300.0030.00614.48
5.6.290.0000.00914.45
5.6.280.0060.00314.06
5.6.270.0030.00714.29
5.6.260.0040.00414.11
5.6.250.0110.00414.25
5.6.240.0000.01414.19
5.6.230.0000.00814.41
5.6.220.0090.00314.13
5.6.210.0060.00614.30
5.6.200.0070.00714.27
5.6.190.0030.00714.25
5.6.180.0130.00014.12
5.6.170.0110.00314.39
5.6.160.0040.00414.41
5.6.150.0060.00914.16
5.6.140.0000.00814.22
5.6.130.0030.01014.36
5.6.120.0060.00614.46
5.6.110.0000.01514.32
5.6.100.0000.00914.04
5.6.90.0030.00614.41
5.6.80.0110.00314.22
5.6.70.0030.01014.03
5.6.60.0060.00614.15
5.6.50.0030.00613.96
5.6.40.0060.00613.98
5.6.30.0040.01114.04
5.6.20.0000.01514.02
5.6.10.0060.00914.16
5.6.00.0040.00414.32

preferences:
58.59 ms | 400 KiB | 5 Q