3v4l.org

run code in 300+ PHP versions simultaneously
<?php ${null} = null; var_dump($null);

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)
8.3.60.0030.01216.86
8.3.50.0070.01019.76
8.3.40.0060.00918.61
8.3.30.0070.00718.54
8.3.20.0030.00520.29
8.3.10.0000.00723.48
8.3.00.0040.00419.66
8.2.180.0110.00416.50
8.2.170.0150.00022.96
8.2.160.0100.00321.09
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00422.25
8.2.120.0050.00226.35
8.2.110.0060.00319.30
8.2.100.0030.00718.16
8.2.90.0040.00419.11
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0000.00818.02
8.2.50.0050.00318.10
8.2.40.0050.00322.12
8.2.30.0040.00419.24
8.2.20.0000.00817.79
8.2.10.0070.00018.05
8.2.00.0060.00317.92
8.1.280.0070.00725.92
8.1.270.0060.00323.96
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0070.00717.46
8.1.230.0070.00317.82
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0040.00416.98
8.1.180.0030.00518.10
8.1.170.0050.00318.52
8.1.160.0000.00722.14
8.1.150.0060.00320.59
8.1.140.0070.00019.68
8.1.130.0000.00717.62
8.1.120.0020.00517.50
8.1.110.0040.00417.34
8.1.100.0070.00317.36
8.1.90.0030.00817.44
8.1.80.0040.00417.45
8.1.70.0000.00717.49
8.1.60.0060.00317.56
8.1.50.0050.00317.55
8.1.40.0040.00417.46
8.1.30.0030.00517.70
8.1.20.0040.00817.71
8.1.10.0020.00517.31
8.1.00.0040.00417.26
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.48
8.0.270.0030.00317.25
8.0.260.0040.00417.24
8.0.250.0080.00016.97
8.0.240.0000.00617.05
8.0.230.0030.00316.96
8.0.220.0000.00816.95
8.0.210.0070.00016.97
8.0.200.0030.00616.92
8.0.190.0000.00817.02
8.0.180.0050.00216.89
8.0.170.0000.00716.89
8.0.160.0000.00716.88
8.0.150.0030.00316.89
8.0.140.0030.00616.94
8.0.130.0000.00513.42
8.0.120.0040.00416.80
8.0.110.0030.00316.82
8.0.100.0000.00816.97
8.0.90.0000.00717.02
8.0.80.0100.00716.89
8.0.70.0070.00016.99
8.0.60.0000.00716.75
8.0.50.0000.00716.79
8.0.30.0160.00517.19
8.0.20.0080.01117.40
8.0.10.0070.00017.06
8.0.00.0070.01116.88
7.4.330.0030.00315.08
7.4.320.0060.00016.48
7.4.300.0030.00316.54
7.4.290.0040.00416.49
7.4.280.0040.00416.61
7.4.270.0030.00316.62
7.4.260.0070.00016.38
7.4.250.0030.00316.35
7.4.240.0040.00416.47
7.4.230.0060.00016.46
7.4.220.0200.00716.61
7.4.210.0060.01016.49
7.4.200.0080.00016.64
7.4.160.0090.00716.38
7.4.150.0170.00717.40
7.4.140.0060.01217.86
7.4.130.0080.00816.38
7.4.120.0090.00816.48
7.4.110.0120.00616.60
7.4.100.0130.01016.56
7.4.90.0100.01016.51
7.4.80.0100.01019.39
7.4.70.0170.00416.25
7.4.60.0130.01016.68
7.4.50.0060.00316.42
7.4.40.0090.00816.42
7.4.30.0060.00916.66
7.4.10.0000.01614.77
7.4.00.0090.00614.90
7.3.330.0000.00613.09
7.3.320.0000.00513.11
7.3.310.0030.00316.15
7.3.300.0050.00216.17
7.3.290.0000.00716.19
7.3.280.0100.00916.19
7.3.270.0090.00917.40
7.3.260.0070.01016.41
7.3.250.0090.00916.27
7.3.240.0110.01116.34
7.3.230.0110.00716.39
7.3.210.0110.00616.25
7.3.200.0140.00416.38
7.3.190.0070.01016.25
7.3.180.0060.01016.50
7.3.170.0000.01616.28
7.3.160.0030.01616.42
7.3.130.0070.01014.87
7.3.120.0070.00714.73
7.3.110.0090.00614.82
7.3.100.0100.00314.55
7.3.90.0070.00714.57
7.3.80.0030.01014.68
7.3.70.0100.00314.88
7.3.60.0060.00614.80
7.3.50.0080.00414.56
7.3.40.0090.00614.69
7.3.30.0070.00714.83
7.3.20.0040.00416.51
7.3.10.0000.01316.56
7.3.00.0060.00316.74
7.2.330.0060.01216.66
7.2.320.0080.01416.71
7.2.310.0060.01016.44
7.2.300.0110.01116.61
7.2.290.0060.01016.36
7.2.260.0120.00614.88
7.2.250.0030.01414.54
7.2.240.0070.01115.04
7.2.230.0100.00714.76
7.2.220.0030.00714.88
7.2.210.0040.01515.01
7.2.200.0030.01215.09
7.2.190.0070.00714.93
7.2.180.0000.01414.60
7.2.170.0000.01214.86
7.2.160.0060.00615.02
7.2.150.0030.00916.74
7.2.140.0090.00616.73
7.2.130.0030.00616.70
7.2.120.0040.01116.57
7.2.110.0060.00316.75
7.2.100.0130.00016.72
7.2.90.0000.01416.93
7.2.80.0060.01216.95
7.2.70.0060.00916.84
7.2.60.0060.00916.65
7.2.50.0060.00716.93
7.2.40.0110.00016.96
7.2.30.0040.00716.77
7.2.20.0060.00916.95
7.2.10.0090.00616.64
7.2.00.0100.00318.08
7.1.330.0060.00615.67
7.1.320.0030.01315.77
7.1.310.0070.00415.84
7.1.300.0000.01315.55
7.1.290.0030.01015.50
7.1.280.0050.00515.77
7.1.270.0100.00315.38
7.1.260.0070.00415.76
7.1.250.0100.00315.71
7.1.240.0070.00715.74
7.1.230.0030.00615.51
7.1.220.0040.00415.56
7.1.210.0090.00615.45
7.1.200.0020.01115.77
7.1.190.0060.00615.64
7.1.180.0030.00715.59
7.1.170.0130.00315.80
7.1.160.0030.00815.84
7.1.150.0030.01015.70
7.1.140.0030.01015.50
7.1.130.0090.00315.61
7.1.120.0070.00715.66
7.1.110.0060.00315.96
7.1.100.0060.00816.89
7.1.90.0120.00315.82
7.1.80.0040.01115.70
7.1.70.0040.00616.31
7.1.60.0070.00417.72
7.1.50.0070.00715.73
7.1.40.0040.01015.73
7.1.30.0060.00615.65
7.1.20.0030.00615.81
7.1.10.0070.00715.48
7.1.00.0050.04119.09
7.0.330.0030.01015.33
7.0.320.0040.01415.38
7.0.310.0030.00815.08
7.0.300.0000.01115.28
7.0.290.0060.00615.39
7.0.280.0000.01515.09
7.0.270.0060.00615.23
7.0.260.0000.01315.07
7.0.250.0060.00615.21
7.0.240.0040.00915.04
7.0.230.0040.00415.22
7.0.220.0040.00415.53
7.0.210.0030.00915.21
7.0.200.0350.00315.03
7.0.190.0040.01115.38
7.0.180.0030.00715.16
7.0.170.0060.00615.47
7.0.160.0000.01215.37
7.0.150.0030.01015.15
7.0.140.0030.00915.30
7.0.130.0070.00715.40
7.0.120.0030.01015.25
7.0.110.0110.00415.22
7.0.100.0060.00615.32
7.0.90.1420.00517.59
7.0.80.0650.00217.51
7.0.70.0470.00417.62
7.0.60.0400.00317.68
7.0.50.0400.00417.92
7.0.40.0350.00516.88
7.0.30.0490.00116.74
7.0.20.0420.00616.85
7.0.10.0430.00516.78
7.0.00.0430.00316.83
5.6.400.0030.00913.90
5.6.390.0060.00614.13
5.6.380.0000.01814.25
5.6.370.0030.01013.98
5.6.360.0040.01114.16
5.6.350.0030.00713.85
5.6.340.0040.00414.32
5.6.330.0090.00014.13
5.6.320.0070.00714.20
5.6.310.0070.00714.27
5.6.300.0030.01014.08
5.6.290.0000.01514.07
5.6.280.0000.00814.31
5.6.270.0030.01013.99
5.6.260.0040.00814.25
5.6.250.0100.00314.17
5.6.240.0400.00317.54
5.6.230.0370.00217.46
5.6.220.0410.00217.35
5.6.210.0410.00417.50
5.6.200.0440.00117.72
5.6.190.0400.00217.48
5.6.180.0490.00617.48
5.6.170.0380.00317.52
5.6.160.0430.00317.69
5.6.150.0520.00317.61
5.6.140.0400.00417.49
5.6.130.0470.00217.72
5.6.120.0470.00217.77
5.6.110.0410.00517.65
5.6.100.0440.00017.55
5.6.90.0400.00417.52
5.6.80.0460.00117.21
5.6.70.0440.00417.39
5.6.60.0350.00617.25
5.6.50.0430.00817.29
5.6.40.0400.00617.20
5.6.30.0470.00417.26
5.6.20.0400.00217.39
5.6.10.0350.00617.16
5.6.00.0370.00417.28

preferences:
59.79 ms | 400 KiB | 5 Q