3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = null; var_dump($a--); var_dump($a++); var_dump($a += 1);

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)
8.3.70.0070.00716.63
8.3.60.0140.00316.75
8.3.50.0120.00816.47
8.3.40.0120.00318.75
8.3.30.0110.00418.59
8.3.20.0080.00018.65
8.3.10.0040.00420.39
8.3.00.0040.00417.38
8.2.180.0140.00316.32
8.2.170.0040.01122.96
8.2.160.0100.00322.13
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0040.00419.76
8.2.110.0050.00520.98
8.2.100.0090.00317.84
8.2.90.0100.00019.17
8.2.80.0060.00317.80
8.2.70.0060.00317.63
8.2.60.0060.00317.90
8.2.50.0040.00418.07
8.2.40.0080.00018.09
8.2.30.0040.00418.04
8.2.20.0080.00017.52
8.2.10.0070.00017.51
8.2.00.0080.00017.66
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00322.46
8.1.230.0080.00420.88
8.1.220.0000.00917.74
8.1.210.0050.00318.83
8.1.200.0090.00017.23
8.1.190.0030.00617.51
8.1.180.0030.00618.10
8.1.170.0040.00418.84
8.1.160.0000.00718.68
8.1.150.0040.00418.55
8.1.140.0040.00417.36
8.1.130.0000.00717.86
8.1.120.0030.00317.30
8.1.110.0040.00417.28
8.1.100.0040.00417.25
8.1.90.0020.00517.27
8.1.80.0070.00017.34
8.1.70.0050.00217.42
8.1.60.0040.00417.54
8.1.50.0040.00417.27
8.1.40.0040.00417.40
8.1.30.0000.00717.49
8.1.20.0030.00517.62
8.1.10.0040.00417.47
8.1.00.0030.00617.36
8.0.300.0000.00719.85
8.0.290.0000.00716.75
8.0.280.0000.00718.32
8.0.270.0030.00317.10
8.0.260.0000.00816.85
8.0.250.0040.00416.79
8.0.240.0000.00916.95
8.0.230.0030.00316.85
8.0.220.0030.00316.88
8.0.210.0000.00816.84
8.0.200.0030.00316.81
8.0.190.0000.00916.86
8.0.180.0040.00416.84
8.0.170.0080.00016.79
8.0.160.0030.00316.86
8.0.150.0050.00316.65
8.0.140.0040.00416.74
8.0.130.0030.00313.24
8.0.120.0050.00216.72
8.0.110.0040.00416.79
8.0.100.0050.00316.66
8.0.90.0030.00516.80
8.0.80.0120.00316.73
8.0.70.0040.00416.76
8.0.60.0000.00816.69
8.0.50.0050.00316.77
8.0.30.0130.00816.94
8.0.20.0110.01216.82
8.0.10.0030.00316.96
8.0.00.0120.00516.65
7.4.330.0030.00312.92
7.4.320.0000.00716.52
7.4.300.0040.00416.51
7.4.290.0070.00016.43
7.4.280.0030.00416.57
7.4.270.0030.00316.29
7.4.260.0030.00313.23
7.4.250.0030.00616.52
7.4.240.0000.00816.42
7.4.230.0030.00316.62
7.4.220.0100.01716.56
7.4.210.0090.00516.55
7.4.200.0040.00316.31
7.4.190.0000.00716.52
7.4.160.0080.00816.41
7.4.150.0090.00916.30
7.4.140.0050.01116.48
7.4.130.0100.00916.43
7.4.120.0070.01116.28
7.4.110.0070.01016.33
7.4.100.0080.00816.43
7.4.90.0100.00716.45
7.4.80.0140.00316.42
7.4.70.0170.00716.42
7.4.60.0150.00416.34
7.4.50.0040.00416.20
7.4.40.0120.00316.29
7.4.30.0090.01216.30
7.4.00.0130.00314.70
7.3.330.0000.00612.92
7.3.320.0030.00313.07
7.3.310.0040.00416.25
7.3.300.0000.00616.21
7.3.290.0050.00816.21
7.3.280.0090.00716.14
7.3.270.0080.01116.20
7.3.260.0070.01116.23
7.3.250.0160.00516.31
7.3.240.0090.00616.30
7.3.230.0050.01116.22
7.3.210.0130.00716.29
7.3.200.0090.01319.39
7.3.190.0060.01016.41
7.3.180.0130.00316.39
7.3.170.0110.00616.22
7.3.160.0060.00916.30
7.3.120.0090.00614.73
7.3.10.0070.01116.70
7.3.00.0090.00616.50
7.2.330.0170.00016.57
7.2.320.0080.00816.55
7.2.310.0070.01716.40
7.2.300.0140.00316.50
7.2.290.0060.01016.59
7.2.130.0060.01016.58
7.2.120.0000.00916.99
7.2.110.0060.00316.54
7.2.100.0090.00616.54
7.2.90.0070.01116.97
7.2.80.0040.01116.59
7.2.70.0040.01116.86
7.2.60.0030.00816.73
7.2.50.0070.00316.58
7.2.40.0040.01116.71
7.2.30.0050.00516.73
7.2.20.0090.00916.80
7.2.10.0030.01316.80
7.2.00.0070.00917.98
7.1.250.0130.00015.58
7.1.200.0060.00615.81
7.1.100.0000.01018.18
7.1.70.0100.00717.13
7.1.60.0160.00719.40
7.1.50.0070.01416.97
7.1.00.0070.06722.57
7.0.200.0280.00414.57
7.0.140.0030.07722.09
7.0.120.0070.07322.03
7.0.60.0300.05719.98
7.0.50.0200.06717.81
7.0.40.0030.07720.07
7.0.30.0300.05720.12
7.0.20.0300.03719.99
7.0.10.0100.03720.18
7.0.00.0100.05020.03
5.6.210.0100.04020.70
5.6.200.0070.07718.12
5.6.190.0000.05020.49
5.6.180.0300.06720.48
5.6.170.0270.06020.27
5.6.160.0030.06318.17
5.6.150.0030.08018.11
5.6.140.0130.06018.09
5.6.130.0030.04718.18
5.6.120.0030.08020.98
5.6.110.0070.05721.09
5.6.100.0070.09021.03
5.6.90.0100.03321.09
5.6.80.0130.06020.39
5.5.350.0100.07020.34
5.5.340.0130.07717.98
5.5.330.0130.05020.40
5.5.320.0330.05020.26
5.5.310.0270.07020.28
5.5.300.0070.09017.98
5.5.290.0130.07717.95
5.5.280.0100.08020.68
5.5.270.0000.04320.83
5.5.260.0130.07320.83
5.5.250.0070.08720.65
5.5.240.0270.07020.14
5.4.450.0030.04719.41
5.4.440.0070.08019.25
5.4.430.0070.03719.48
5.4.420.0170.04319.44
5.4.410.0000.04018.99
5.4.400.0100.05719.16
5.4.390.0030.07019.09
5.4.380.0030.06019.18
5.4.370.0030.08018.79
5.4.360.0100.07018.81
5.4.350.0130.06319.13
5.4.340.0100.06719.08
5.4.320.0170.06318.78
5.4.310.0170.04719.03
5.4.300.0070.05018.93
5.4.290.0130.07019.08
5.4.280.0070.08319.15
5.4.270.0000.04718.87
5.4.260.0100.04719.11
5.4.250.0130.03019.02
5.4.240.0130.03319.17
5.4.230.0070.07318.80
5.4.220.0070.07319.17
5.4.210.0030.04719.07
5.4.200.0170.05019.13
5.4.190.0100.04719.16
5.4.180.0070.07318.78
5.4.170.0030.07719.08
5.4.160.0100.07719.15
5.4.150.0030.05719.09
5.4.140.0030.07316.37
5.4.130.0100.03316.40
5.4.120.0070.03316.43
5.4.110.0200.06016.37
5.4.100.0170.05016.40
5.4.90.0100.05016.28
5.4.80.0070.04716.23
5.4.70.0100.03016.21
5.4.60.0030.03716.21
5.4.50.0130.03316.25
5.4.40.0100.05016.12
5.4.30.0070.06316.34
5.4.20.0000.05016.25
5.4.10.0170.06316.27
5.4.00.0130.05015.86
5.3.290.0000.07314.54
5.3.280.0070.07714.52
5.3.270.0130.07014.39
5.3.260.0030.05714.53
5.3.250.0070.08014.50
5.3.240.0000.04714.53
5.3.230.0100.07314.70
5.3.220.0100.04014.49
5.3.210.0130.07014.59
5.3.200.0030.06714.44
5.3.190.0100.07314.52
5.3.180.0000.04314.50
5.3.170.0030.04014.35
5.3.160.0030.03714.57
5.3.150.0070.06714.48
5.3.140.0030.04014.64
5.3.130.0070.07314.48
5.3.120.0200.06314.44
5.3.110.0000.06714.50
5.3.100.0030.06713.96
5.3.90.0070.04713.99
5.3.80.0130.05713.83
5.3.70.0070.04313.97
5.3.60.0030.03714.01
5.3.50.0030.04013.92
5.3.40.0100.05013.91
5.3.30.0030.07013.84
5.3.20.0100.07313.64
5.3.10.0030.03713.59
5.3.00.0170.05313.47
5.2.170.0000.04011.22
5.2.160.0030.03011.04
5.2.150.0030.03011.12
5.2.140.0070.03711.04
5.2.130.0030.06310.93
5.2.120.0030.03710.92
5.2.110.0100.05711.25
5.2.100.0030.03711.18
5.2.90.0030.06711.27
5.2.80.0000.05711.26
5.2.70.0030.04011.09
5.2.60.0070.06310.93
5.2.50.0000.06010.94
5.2.40.0070.05710.84
5.2.30.0070.04310.93
5.2.20.0070.05011.11
5.2.10.0170.03710.81
5.2.00.0030.04010.59
5.1.60.0070.03710.14
5.1.50.0070.02710.14
5.1.40.0000.0279.99
5.1.30.0000.04710.21
5.1.20.0070.05710.34
5.1.10.0000.03010.07
5.1.00.0070.0539.96
5.0.50.0070.0478.38
5.0.40.0000.0238.39
5.0.30.0030.0308.12
5.0.20.0070.0438.18
5.0.10.0030.0438.13
5.0.00.0000.0678.23
4.4.90.0030.0277.53
4.4.80.0000.0237.53
4.4.70.0030.0307.53
4.4.60.0000.0237.53
4.4.50.0030.0207.53
4.4.40.0030.0337.53
4.4.30.0030.0137.53
4.4.20.0000.0237.53
4.4.10.0000.0177.53
4.4.00.0100.0237.53
4.3.110.0070.0307.53
4.3.100.0000.0177.53
4.3.90.0100.0137.53
4.3.80.0070.0477.53
4.3.70.0030.0307.53
4.3.60.0070.0307.53
4.3.50.0030.0307.53
4.3.40.0000.0307.53
4.3.30.0000.0307.53
4.3.20.0000.0307.53
4.3.10.0030.0207.53
4.3.00.0000.0337.53

preferences:
43.39 ms | 401 KiB | 5 Q