3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "b";

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)
8.3.60.0190.00016.63
8.3.50.0120.00516.28
8.3.40.0090.00618.42
8.3.30.0140.00018.59
8.3.20.0000.00818.50
8.3.10.0070.00018.60
8.3.00.0040.00419.01
8.2.180.0120.00316.50
8.2.170.0130.00722.96
8.2.160.0120.00318.79
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0050.00319.65
8.2.110.0100.00021.12
8.2.100.0060.00617.78
8.2.90.0050.00319.02
8.2.80.0050.00517.97
8.2.70.0090.00017.63
8.2.60.0080.00017.67
8.2.50.0040.00418.07
8.2.40.0000.00819.35
8.2.30.0040.00417.63
8.2.20.0080.00017.67
8.2.10.0040.00417.54
8.2.00.0080.00017.58
8.1.280.0140.00025.92
8.1.270.0000.00823.99
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0040.00422.71
8.1.230.0070.00317.76
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0040.00417.22
8.1.190.0080.00017.22
8.1.180.0030.00618.10
8.1.170.0000.00918.46
8.1.160.0000.00718.93
8.1.150.0030.00618.43
8.1.140.0050.00317.37
8.1.130.0050.00219.04
8.1.120.0030.00617.40
8.1.110.0040.00417.25
8.1.100.0030.00317.25
8.1.90.0030.00417.36
8.1.80.0030.00417.33
8.1.70.0030.00317.31
8.1.60.0040.00417.46
8.1.50.0030.00517.51
8.1.40.0000.00817.38
8.1.30.0040.00417.48
8.1.20.0080.00017.42
8.1.10.0040.00417.39
8.1.00.0030.00617.27
8.0.300.0030.00618.77
8.0.290.0050.00216.63
8.0.280.0040.00418.61
8.0.270.0070.00017.18
8.0.260.0030.00316.74
8.0.250.0040.00416.86
8.0.240.0030.00316.84
8.0.230.0040.00416.88
8.0.220.0040.00416.79
8.0.210.0070.00016.70
8.0.200.0000.00616.87
8.0.190.0060.00316.89
8.0.180.0000.00716.77
8.0.170.0050.00316.90
8.0.160.0040.00416.78
8.0.150.0030.00616.75
8.0.140.0040.00416.65
8.0.130.0050.00013.25
8.0.120.0060.00316.71
8.0.110.0000.00716.70
8.0.100.0030.00616.71
8.0.90.0000.00716.67
8.0.80.0110.00716.77
8.0.70.0000.00716.86
8.0.60.0070.00016.83
8.0.50.0080.00016.88
8.0.30.0030.01417.12
8.0.20.0050.01316.76
8.0.10.0040.00417.05
8.0.00.0140.00716.67
7.4.330.0030.00312.85
7.4.320.0000.00816.53
7.4.300.0040.00416.34
7.4.290.0030.00316.56
7.4.280.0040.00416.36
7.4.270.0070.00016.48
7.4.260.0050.00013.26
7.4.250.0060.00316.36
7.4.240.0000.00716.54
7.4.230.0030.00616.31
7.4.220.0130.00616.54
7.4.210.0060.00916.63
7.4.200.0030.00316.63
7.4.190.0000.00716.65
7.4.160.0060.00916.33
7.4.150.0170.00316.16
7.4.140.0100.01317.86
7.4.130.0070.01016.27
7.4.120.0210.00416.40
7.4.110.0110.00716.46
7.4.100.0130.00316.34
7.4.90.0140.00816.23
7.4.80.0090.00919.39
7.4.70.0110.00616.26
7.4.60.0130.00316.29
7.4.50.0040.00416.42
7.4.40.0060.00916.27
7.4.30.0030.01416.43
7.4.00.0070.01014.80
7.3.330.0030.00312.89
7.3.320.0030.00313.01
7.3.310.0000.00715.94
7.3.300.0030.00316.07
7.3.290.0070.00716.09
7.3.280.0040.01115.97
7.3.270.0060.01116.01
7.3.260.0090.00816.34
7.3.240.0120.00916.00
7.3.230.0050.01116.13
7.3.210.0100.00716.43
7.3.200.0190.00616.25
7.3.190.0100.00716.27
7.3.180.0150.00816.15
7.3.170.0060.01016.07
7.3.160.0040.01116.44
7.3.120.0090.00614.61
7.2.330.0140.00516.48
7.2.320.0070.01016.50
7.2.310.0150.00316.24
7.2.300.0110.01116.48
7.2.290.0100.00716.33
7.2.110.0150.00716.34
7.2.80.0000.01316.60
7.2.60.0090.00616.89
7.2.00.0030.01219.10
7.1.200.0030.00615.69
7.1.100.0060.01218.11
7.1.70.0000.00816.81
7.1.60.0070.01719.21
7.1.50.0060.01316.97
7.1.00.0000.03722.53
7.0.200.0070.00316.54
7.0.140.0070.06722.08
7.0.120.0000.07722.00
7.0.60.0070.05019.92
7.0.50.0070.03717.89
7.0.40.0100.07319.98
7.0.30.0400.06720.12
7.0.20.0200.05020.33
7.0.10.0070.05020.09
7.0.00.0100.05020.17
5.6.280.0000.07721.08
5.6.210.0030.06320.62
5.6.200.0070.08318.19
5.6.190.0000.08720.64
5.6.180.0400.06720.32
5.6.170.0530.06720.51
5.6.160.0100.06720.38
5.6.150.0030.05318.21
5.6.140.0000.04718.11
5.6.130.0070.08718.21
5.6.120.0030.04720.97
5.6.110.0070.07021.06
5.6.100.0070.08320.96
5.6.90.0130.07020.99
5.6.80.0030.04720.37
5.6.70.0370.05720.40
5.5.350.0130.07320.39
5.5.340.0130.07717.98
5.5.330.0000.06020.56
5.5.320.0000.08720.25
5.5.310.0130.06020.19
5.5.300.0030.04317.96
5.5.290.0030.08317.92
5.5.280.0070.08020.77
5.5.270.0070.04320.83
5.5.260.0130.08020.75
5.5.250.0130.06720.62
5.5.240.0130.07020.22
5.4.450.0070.05719.25
5.4.440.0070.04319.41
5.4.430.0030.05019.32
5.4.420.0000.07019.11
5.4.410.0100.06719.27
5.4.400.0070.06319.08
5.4.390.0000.05019.09
5.4.380.0100.04019.14
5.4.370.0030.04019.12
5.4.360.0100.05318.81
5.4.350.0100.07319.08
5.4.340.0100.05719.08
5.4.320.0100.07719.08
5.4.310.0030.06319.18
5.4.300.0100.03319.11
5.4.290.0130.07019.17
5.4.280.0130.03318.79
5.4.270.0000.04319.17
5.4.260.0100.06018.91
5.4.250.0030.05718.91
5.4.240.0000.05018.80
5.4.230.0030.07319.07
5.4.220.0070.07019.11
5.4.210.0030.08319.17
5.4.200.0030.08018.91
5.4.190.0030.05018.79
5.4.180.0030.07719.16
5.4.170.0000.08319.07
5.4.160.0070.07719.10
5.4.150.0100.04719.13
5.4.140.0070.03716.39
5.4.130.0100.04316.28
5.4.120.0070.05316.33
5.4.110.0030.04716.38
5.4.100.0030.08016.36
5.4.90.0070.03316.23
5.4.80.0130.03316.26
5.4.70.0070.03716.38
5.4.60.0100.03316.58
5.4.50.0030.04016.30
5.4.40.0070.07316.37
5.4.30.0130.05016.29
5.4.20.0030.07016.12
5.4.10.0070.07016.33
5.4.00.0070.06715.88
5.3.290.0030.07714.59
5.3.280.0000.04714.53
5.3.270.0030.04314.48
5.3.260.0030.04714.52
5.3.250.0100.07014.54
5.3.240.0100.07314.55
5.3.230.0070.07014.49
5.3.220.0200.05714.52
5.3.210.0070.07014.65
5.3.200.0070.07314.52
5.3.190.0070.08014.38
5.3.180.0030.06014.49
5.3.170.0030.04314.45
5.3.160.0070.03314.48
5.3.150.0070.04314.51
5.3.140.0030.05714.47
5.3.130.0130.07014.48
5.3.120.0170.06714.47
5.3.110.0030.05014.55
5.3.100.0070.03314.01
5.3.90.0030.07013.91
5.3.80.0070.07313.98
5.3.70.0100.07313.80
5.3.60.0030.07013.94
5.3.50.0000.04313.76
5.3.40.0030.08013.88
5.3.30.0030.03713.99
5.3.20.0070.06313.52
5.3.10.0070.03313.66
5.3.00.0000.03713.57

preferences:
40.01 ms | 401 KiB | 5 Q