3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_replace('/[^a-zA-Z0-9]/', '', base64_encode(openssl_random_pseudo_bytes(4))));

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)
8.3.60.0120.00316.63
8.3.50.0100.00417.31
8.3.40.0120.00318.67
8.3.30.0080.00818.72
8.3.20.0160.00318.64
8.3.10.0030.00520.52
8.3.00.0160.00319.26
8.2.180.0120.00318.29
8.2.170.0060.00922.96
8.2.160.0030.01021.07
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00526.16
8.2.120.0080.00019.36
8.2.110.0030.00720.84
8.2.100.0040.00717.65
8.2.90.0060.00319.34
8.2.80.0040.00419.13
8.2.70.0000.00817.63
8.2.60.0080.00017.80
8.2.50.0030.00518.07
8.2.40.0050.00318.03
8.2.30.0030.00617.89
8.2.20.0000.00717.52
8.2.10.0050.00317.57
8.2.00.0040.00417.67
8.1.280.0070.00725.92
8.1.270.0050.00324.66
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0100.00023.83
8.1.230.0070.00420.95
8.1.220.0050.00317.74
8.1.210.0080.00018.82
8.1.200.0070.00417.22
8.1.190.0000.00717.41
8.1.180.0000.00818.10
8.1.170.0000.00818.79
8.1.160.0050.00318.75
8.1.150.0040.00418.42
8.1.140.0040.00417.30
8.1.130.0040.00417.61
8.1.120.0000.00817.36
8.1.110.0000.00717.25
8.1.100.0070.00017.21
8.1.90.0000.00717.21
8.1.80.0030.00417.32
8.1.70.0000.00717.24
8.1.60.0040.00417.36
8.1.50.0030.00517.46
8.1.40.0030.00617.47
8.1.30.0000.00817.54
8.1.20.0060.00317.49
8.1.10.0080.00017.50
8.1.00.0070.00017.46
8.0.300.0000.00719.89
8.0.290.0040.00416.75
8.0.280.0050.00318.24
8.0.270.0000.00717.23
8.0.260.0000.00616.79
8.0.250.0040.00416.98
8.0.240.0030.00316.88
8.0.230.0030.00316.97
8.0.220.0070.00016.86
8.0.210.0070.00016.77
8.0.200.0000.00716.83
8.0.190.0040.00416.89
8.0.180.0030.00416.93
8.0.170.0000.01016.83
8.0.160.0050.00316.86
8.0.150.0060.00316.74
8.0.140.0060.00316.74
8.0.130.0000.00513.24
8.0.120.0040.00416.79
8.0.110.0000.00716.88
8.0.100.0000.00816.91
8.0.90.0050.00216.88
8.0.80.0160.00616.81
8.0.70.0040.00416.91
8.0.60.0040.00416.82
8.0.50.0030.00416.75
8.0.30.0140.01116.97
8.0.20.0100.00817.03
8.0.10.0030.00516.99
8.0.00.0100.01016.53
7.4.330.0030.00312.88
7.4.320.0060.00016.45
7.4.300.0000.00616.54
7.4.290.0030.00316.42
7.4.280.0000.00816.43
7.4.270.0040.00416.45
7.4.260.0030.00313.24
7.4.250.0030.00616.30
7.4.240.0000.00716.38
7.4.230.0030.00316.62
7.4.220.0060.01216.44
7.4.210.0090.00716.50
7.4.200.0080.00016.22
7.4.190.0030.00316.61
7.4.160.0060.00916.25
7.4.150.0100.00716.31
7.4.140.0110.01016.59
7.4.130.0120.00516.57
7.4.120.0060.01216.37
7.4.110.0030.01416.22
7.4.100.0120.00616.47
7.4.90.0060.01616.39
7.4.80.0030.01419.39
7.4.70.0120.00916.67
7.4.60.0090.00916.34
7.4.50.0000.00716.13
7.4.40.0000.01316.69
7.4.30.0060.00916.52
7.4.00.0100.00315.18
7.3.330.0070.00012.95
7.3.320.0000.00713.18
7.3.310.0000.00616.18
7.3.300.0040.00416.05
7.3.290.0030.01016.30
7.3.280.0070.01016.23
7.3.270.0030.01316.34
7.3.260.0100.00816.33
7.3.250.0110.00816.37
7.3.240.0060.00916.13
7.3.230.0090.01216.42
7.3.210.0140.00716.40
7.3.200.0070.01016.43
7.3.190.0100.01016.34
7.3.180.0060.01116.26
7.3.170.0060.00916.20
7.3.160.0060.00916.54
7.3.120.0040.00814.75
7.3.10.0070.00716.48
7.3.00.0070.00716.43
7.2.330.0120.00616.17
7.2.320.0000.02116.25
7.2.310.0120.01216.52
7.2.300.0100.00716.61
7.2.290.0130.00916.46
7.2.130.0030.00616.84
7.2.120.0040.00716.80
7.2.110.0070.01016.81
7.2.100.0100.00716.76
7.2.90.0000.01316.80
7.2.80.0070.00716.80
7.2.70.0040.00816.53
7.2.60.0080.00816.58
7.2.50.0040.01116.87
7.2.40.0050.00516.79
7.2.30.0050.00516.85
7.2.20.0060.00616.96
7.2.10.0110.00416.73
7.2.00.0050.00818.08
7.1.250.0090.00315.64
7.1.70.0040.00417.28
7.1.60.0100.01319.40
7.1.50.0070.01617.02
7.1.00.0130.06722.59
7.0.200.0090.00514.68
7.0.140.0030.07322.21
7.0.120.0070.06322.23
7.0.60.0070.08720.00
7.0.50.0070.08017.88
7.0.40.0270.05720.32
7.0.30.0300.08020.13
7.0.20.0400.06720.14
7.0.10.0330.07720.06
7.0.00.0370.07720.10
5.6.280.0030.07321.06
5.6.210.0070.08720.71
5.6.200.0100.08318.21
5.6.190.0330.07720.45
5.6.180.0370.07020.41
5.6.170.0330.08020.27
5.6.160.0300.08020.63
5.6.150.0300.08720.28
5.6.140.0300.08020.38
5.6.130.0400.07320.52
5.6.120.0400.07320.50
5.6.110.0300.07720.30
5.6.100.0230.04720.49
5.6.90.0430.07020.41
5.6.80.0270.04719.88
5.6.70.0400.06319.48
5.6.60.0270.04319.84
5.6.50.0300.07719.89
5.6.40.0270.07719.73
5.6.30.0300.07719.49
5.6.20.0330.07319.76
5.6.10.0330.07719.82
5.6.00.0400.07319.76
5.5.350.0370.07320.45
5.5.340.0100.03317.95
5.5.330.0300.07320.46
5.5.320.0300.07720.21
5.5.310.0270.04020.25
5.5.300.0270.07720.17
5.5.290.0300.04020.32
5.5.280.0330.06320.32
5.5.270.0330.07720.26
5.5.260.0370.05320.28
5.5.250.0330.07019.80
5.5.240.0270.05019.43
5.5.230.0370.07319.35
5.5.220.0330.07719.53
5.5.210.0330.07319.64
5.5.200.0330.05019.28
5.5.190.0370.07319.55
5.5.180.0300.07319.26
5.5.160.0400.06319.26
5.5.150.0200.04719.42
5.5.140.0400.06319.32
5.5.130.0300.07719.57
5.5.120.0370.07319.25
5.5.110.0370.06719.65
5.5.100.0370.06019.50
5.5.90.0370.07319.42
5.5.80.0330.04319.43
5.5.70.0300.03719.37
5.5.60.0330.07019.48
5.5.50.0330.06319.15
5.5.40.0300.05719.42
5.5.30.0330.03319.39
5.5.20.0300.07719.25
5.5.10.0300.07319.20
5.5.00.0270.07019.59
5.4.450.0300.07719.57
5.4.440.0400.06019.13
5.4.430.0300.04719.17
5.4.420.0300.07019.18
5.4.410.0370.03719.05
5.4.400.0270.07319.00
5.4.390.0500.05019.00
5.4.380.0330.06719.20
5.4.370.0330.06718.86
5.4.360.0300.03719.15
5.4.350.0370.06719.00
5.4.340.0300.05019.07
5.4.320.0200.05318.79
5.4.310.0270.03719.25
5.4.300.0370.06719.24
5.4.290.0370.06719.31
5.4.280.0230.04719.03
5.4.270.0270.06018.79
5.4.260.0400.06018.80
5.4.250.0300.07018.78
5.4.240.0330.04718.98
5.4.230.0200.04319.14
5.4.220.0430.06719.20
5.4.210.0330.06718.95
5.4.200.0230.04319.23
5.4.190.0330.06718.91
5.4.180.0370.06719.16
5.4.170.0230.04719.20
5.4.160.0230.06019.20
5.4.150.0270.07019.22
5.4.140.0230.06016.17
5.4.130.0330.07016.34
5.4.120.0230.07316.34
5.4.110.0230.06716.44
5.4.100.0400.05716.27
5.4.90.0470.05716.24
5.4.80.0400.05716.32
5.4.70.0430.04716.32
5.4.60.0230.05716.22
5.4.50.0400.06016.23
5.4.40.0230.05316.58
5.4.30.0330.05716.32
5.4.20.0370.05316.27
5.4.10.0300.06016.26
5.4.00.0230.05715.70
5.3.290.0300.03314.60
5.3.280.0270.07314.53
5.3.270.0330.07014.53
5.3.260.0300.07014.39
5.3.250.0270.07714.54
5.3.240.0330.03714.39
5.3.230.0300.06314.38
5.3.220.0270.07314.65
5.3.210.0300.07014.50
5.3.200.0170.05014.35
5.3.190.0300.07014.46
5.3.180.0200.04314.64
5.3.170.0330.06714.50
5.3.160.0330.07014.48
5.3.150.0300.07314.48
5.3.140.0230.04314.37
5.3.130.0330.05714.48
5.3.120.0370.07014.47
5.3.110.0330.07314.51
5.3.100.0230.05013.95
5.3.90.0270.04013.96
5.3.80.0200.04713.94
5.3.70.0300.03313.95
5.3.60.0230.04013.92
5.3.50.0370.06013.87
5.3.40.0300.04313.96
5.3.30.0230.04013.86
5.3.20.0200.04313.61
5.3.10.0430.04313.61
5.3.00.0300.06713.57
5.2.170.0230.06012.86
5.2.160.0200.06312.86
5.2.150.0170.04012.86
5.2.140.0230.06312.86
5.2.130.0170.03312.86
5.2.120.0230.06012.86
5.2.110.0200.03012.86
5.2.100.0330.05012.86
5.2.90.0200.03012.86
5.2.80.0200.03012.86
5.2.70.0230.03012.86
5.2.60.0200.04712.86
5.2.50.0300.02712.86
5.2.40.0170.03012.86
5.2.30.0230.03712.86
5.2.20.0130.04012.86
5.2.10.0200.04312.86
5.2.00.0230.05312.86
5.1.60.0170.03012.86
5.1.50.0170.04712.86
5.1.40.0200.05012.86
5.1.30.0230.05312.86
5.1.20.0270.04012.86
5.1.10.0170.03712.86
5.1.00.0130.05012.86
5.0.50.0100.03012.86
5.0.40.0170.03712.86
5.0.30.0100.03712.86
5.0.20.0130.03012.86
5.0.10.0070.03012.86
5.0.00.0130.04312.86
4.4.90.0230.01312.86
4.4.80.0070.02312.86
4.4.70.0100.03312.86
4.4.60.0100.02312.86
4.4.50.0100.03712.86
4.4.40.0100.05312.86
4.4.30.0030.03012.86
4.4.20.0100.03712.86
4.4.10.0100.02012.86
4.4.00.0100.04712.86
4.3.110.0130.03012.86
4.3.100.0130.03312.86
4.3.90.0170.03012.86
4.3.80.0070.05312.86
4.3.70.0170.02012.86
4.3.60.0100.02712.86
4.3.50.0130.01712.86
4.3.40.0100.02712.86
4.3.30.0030.02012.86
4.3.20.0030.01712.86
4.3.10.0070.01312.86
4.3.00.0070.01312.86

preferences:
47.13 ms | 401 KiB | 5 Q