3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(function_exists(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)
8.3.60.0110.00416.88
8.3.50.0090.01121.94
8.3.40.0090.00618.84
8.3.30.0110.00318.92
8.3.20.0040.00420.29
8.3.10.0000.00821.82
8.3.00.0040.00419.07
8.2.180.0100.00716.63
8.2.170.0100.01022.96
8.2.160.0130.00721.95
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00419.41
8.2.110.0030.00720.47
8.2.100.0040.00817.85
8.2.90.0000.00818.03
8.2.80.0000.00717.97
8.2.70.0090.00017.50
8.2.60.0070.00017.80
8.2.50.0000.00818.07
8.2.40.0000.01018.19
8.2.30.0050.00219.30
8.2.20.0040.00417.48
8.2.10.0070.00017.79
8.2.00.0070.00017.59
8.1.280.0100.01025.92
8.1.270.0060.00318.83
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0040.00422.01
8.1.230.0040.00821.00
8.1.220.0050.00317.74
8.1.210.0000.00918.81
8.1.200.0030.00617.23
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0080.00018.46
8.1.160.0080.00021.99
8.1.150.0040.00418.60
8.1.140.0040.00417.33
8.1.130.0030.00317.74
8.1.120.0000.00717.36
8.1.110.0040.00417.28
8.1.100.0080.00017.31
8.1.90.0000.00717.26
8.1.80.0040.00417.19
8.1.70.0030.00317.29
8.1.60.0040.00417.46
8.1.50.0030.00517.39
8.1.40.0060.00317.39
8.1.30.0050.00217.46
8.1.20.0040.00417.41
8.1.10.0050.00317.34
8.1.00.0060.00317.30
8.0.300.0070.00020.21
8.0.290.0000.00716.63
8.0.280.0000.00618.21
8.0.270.0030.00317.13
8.0.260.0060.00017.11
8.0.250.0000.00716.78
8.0.240.0040.00416.77
8.0.230.0070.00016.80
8.0.220.0040.00416.66
8.0.210.0030.00316.63
8.0.200.0030.00316.78
8.0.190.0000.00716.79
8.0.180.0000.00816.80
8.0.170.0030.00516.83
8.0.160.0070.00016.75
8.0.150.0030.00316.66
8.0.140.0070.00016.73
8.0.130.0030.00313.21
8.0.120.0030.00516.70
8.0.110.0050.00216.80
8.0.100.0030.00616.70
8.0.90.0000.00816.63
8.0.80.0060.01616.75
8.0.70.0000.00716.59
8.0.60.0040.00416.69
8.0.50.0000.00716.77
8.0.30.0140.01016.98
8.0.20.0130.00517.40
8.0.10.0000.00716.88
8.0.00.0050.01216.57
7.4.330.0030.00315.07
7.4.320.0000.00616.37
7.4.300.0000.00616.46
7.4.290.0000.00816.38
7.4.280.0050.00316.30
7.4.270.0000.00716.39
7.4.260.0000.00716.44
7.4.250.0070.00016.38
7.4.240.0020.00516.36
7.4.230.0040.00416.31
7.4.220.0070.01016.22
7.4.210.0080.00616.42
7.4.200.0000.00716.21
7.4.160.0130.00316.13
7.4.150.0070.01017.40
7.4.140.0100.00717.86
7.4.130.0030.01516.35
7.4.120.0090.01016.27
7.4.110.0000.01716.18
7.4.100.0100.00716.34
7.4.90.0070.01016.34
7.4.80.0060.01619.39
7.4.70.0120.00316.15
7.4.60.0040.01116.40
7.4.50.0000.00416.29
7.4.40.0040.01116.52
7.4.30.0090.01216.21
7.4.00.0070.00614.54
7.3.330.0000.00512.86
7.3.320.0020.00212.86
7.3.310.0030.00315.97
7.3.300.0030.00316.13
7.3.290.0000.00815.98
7.3.280.0080.00816.13
7.3.270.0000.01717.40
7.3.260.0080.00816.38
7.3.250.0040.01316.34
7.3.240.0100.00716.08
7.3.230.0000.01616.39
7.3.210.0100.00616.43
7.3.200.0070.01319.39
7.3.190.0120.00916.43
7.3.180.0070.01316.21
7.3.170.0100.01016.27
7.3.160.0100.00616.25
7.3.10.0100.01016.08
7.3.00.0110.00715.91
7.2.330.0100.00716.52
7.2.320.0100.00716.10
7.2.310.0080.00816.53
7.2.300.0090.01016.25
7.2.290.0090.00916.29
7.2.130.0120.01516.54
7.2.120.0110.00916.45
7.2.110.0160.00316.32
7.2.100.0080.00816.17
7.2.90.0140.00315.98
7.2.80.0130.00816.34
7.2.70.0100.01016.09
7.2.60.0080.00816.59
7.2.50.0110.00816.24
7.2.40.0100.00816.40
7.2.30.0090.00616.05
7.2.20.0110.00616.28
7.2.10.0110.00716.07
7.2.00.0070.00718.01
7.1.250.0100.01015.53
7.1.200.0030.01015.41
7.1.100.0000.01018.30
7.1.70.0000.00716.92
7.1.60.0060.01819.46
7.1.50.0130.01016.89
7.1.00.0000.07722.30
7.0.200.0070.00016.57
7.0.140.0000.07721.99
7.0.60.0100.06319.89
7.0.50.0100.06017.84
7.0.40.0070.04020.21
7.0.30.0370.07320.00
7.0.20.0200.08320.12
7.0.10.0030.04320.12
7.0.00.0130.03320.09
5.6.280.0030.07320.77
5.6.210.0200.06320.72
5.6.200.0070.05018.09
5.6.190.0100.06720.27
5.6.180.0200.05020.48
5.6.170.0270.07020.48
5.6.160.0230.04320.44
5.6.150.0130.05718.18
5.6.140.0030.08718.09
5.6.130.0070.07018.21
5.6.120.0100.07720.97
5.6.110.0130.07720.88
5.6.100.0030.09020.93
5.6.90.0170.07020.87
5.6.80.0030.04020.50
5.5.350.0270.04720.43
5.5.340.0100.07717.92
5.5.330.0100.06320.40
5.5.320.0070.08020.13
5.5.310.0300.05320.32
5.5.300.0130.04017.90
5.5.290.0270.03717.91
5.5.280.0030.06020.89
5.5.270.0100.05320.85
5.5.260.0070.04020.75
5.5.250.0030.07020.54
5.5.240.0030.07320.34
5.4.450.0430.06319.64
5.4.440.0400.06019.34
5.4.430.0270.05019.44
5.4.420.0170.05319.45
5.4.410.0200.05019.34
5.4.400.0700.06318.80
5.4.390.0830.06318.46
5.4.380.0700.06018.52
5.4.370.0700.06018.45
5.4.360.0930.05718.65
5.4.350.0900.07318.49
5.4.340.1030.06318.50
5.4.320.1170.06018.59
5.4.310.0970.06318.58
5.4.300.1100.06718.59
5.4.290.0570.06018.50
5.4.280.1200.05318.73
5.4.270.1130.07018.43
5.4.260.0800.05718.50
5.4.250.0970.06018.48
5.4.240.1330.07718.70
5.4.230.0970.06718.57
5.4.220.1130.06018.51
5.4.210.0870.06018.67
5.4.200.1070.05316.45
5.4.190.1130.06718.52
5.4.180.0900.05018.62
5.4.170.1000.07018.44
5.4.160.1230.06718.60
5.4.150.0870.07318.48
5.4.140.0770.07016.30
5.4.130.0700.05716.04
5.4.120.0970.05016.21
5.4.110.0970.04016.34
5.4.100.1200.04716.21
5.4.90.0900.04716.25
5.4.80.0870.05016.06
5.4.70.0900.05016.34
5.4.60.1370.05316.05
5.4.50.1130.04716.01
5.4.40.0930.06316.22
5.4.30.0830.05316.11
5.4.20.0800.06316.21
5.4.10.0770.06016.05
5.4.00.0870.06315.63
5.3.290.1000.05314.59
5.3.280.1000.06314.68
5.3.270.1000.05714.57
5.3.260.0930.07314.60
5.3.250.1330.06014.67
5.3.240.1030.07314.68
5.3.230.1170.06714.52
5.3.220.1000.06014.52
5.3.210.1070.05714.51
5.3.200.1070.08014.52
5.3.190.0870.05014.47
5.3.180.1100.05314.54
5.3.170.1030.05714.59
5.3.160.1070.06714.54
5.3.150.0930.05714.54
5.3.140.1000.06314.58
5.3.130.0900.07314.51
5.3.120.1030.05714.64
5.3.110.1170.04314.45
5.3.100.0870.05314.01
5.3.90.0830.05713.99
5.3.80.1130.06013.95
5.3.70.1030.06013.96
5.3.60.0800.05013.98
5.3.50.0830.05313.83
5.3.40.0800.06013.88
5.3.30.0770.05713.99
5.3.20.0730.06313.64
5.3.10.0970.03713.70
5.3.00.0970.04713.58
5.2.170.0770.05011.10
5.2.160.0870.03711.17
5.2.150.0630.04711.28
5.2.140.0570.05311.09
5.2.130.0730.04711.25
5.2.120.0770.05011.04
5.2.110.0970.04711.02
5.2.100.0670.04011.09
5.2.90.0700.04311.09
5.2.80.0900.04011.07
5.2.70.0930.06011.09
5.2.60.0800.04711.01
5.2.50.0770.04710.99
5.2.40.0530.04010.94
5.2.30.0530.04010.93
5.2.20.0500.04311.11
5.2.10.0430.05010.83
5.2.00.0570.04010.77
5.1.60.0630.0339.98
5.1.50.0600.03710.02
5.1.40.0530.0409.98
5.1.30.0470.04310.32
5.1.20.0700.03310.41
5.1.10.0600.04010.10
5.1.00.0630.03710.04
5.0.50.0430.0308.57
5.0.40.0400.0378.47
5.0.30.0370.0408.34
5.0.20.0270.0278.24
5.0.10.0330.0308.34
5.0.00.0370.0438.18
4.4.90.0370.0235.93
4.4.80.0330.0305.89
4.4.70.0330.0275.85
4.4.60.0270.0205.91
4.4.50.0230.0235.89
4.4.40.0330.0375.94
4.4.30.0300.0235.90
4.4.20.0370.0175.96
4.4.10.0230.0235.95
4.4.00.0270.0375.97
4.3.110.0270.0275.81
4.3.100.0230.0235.79
4.3.90.0300.0235.84
4.3.80.0270.0375.78
4.3.70.0270.0235.78
4.3.60.0330.0175.77
4.3.50.0330.0305.75
4.3.40.0370.0405.74
4.3.30.0230.0275.26
4.3.20.0130.0275.26
4.3.10.0230.0175.26
4.3.00.0070.0239.23

preferences:
60.42 ms | 401 KiB | 5 Q