3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'string' * 'otherstring';

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)
8.3.60.0030.01718.23
8.3.50.0100.00821.21
8.3.40.0040.01818.78
8.3.30.0100.00320.21
8.3.20.0040.00420.22
8.3.10.0080.00021.13
8.3.00.0040.00422.43
8.2.180.0070.01416.88
8.2.170.0000.01522.96
8.2.160.0100.00322.26
8.2.150.0030.00524.18
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0030.00620.79
8.2.110.0030.00622.20
8.2.100.0060.00617.72
8.2.90.0060.00317.91
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0030.00518.21
8.2.30.0000.00719.47
8.2.20.0040.00417.76
8.2.10.0040.00417.79
8.2.00.0050.00317.73
8.1.280.0120.00625.92
8.1.270.0030.00523.99
8.1.260.0030.00526.35
8.1.250.0050.00228.09
8.1.240.0130.00722.66
8.1.230.0040.00720.92
8.1.220.0030.00617.74
8.1.210.0080.00018.85
8.1.200.0060.00317.35
8.1.190.0000.00817.63
8.1.180.0000.01218.10
8.1.170.0030.00518.45
8.1.160.0030.00518.74
8.1.150.0040.00418.49
8.1.140.0000.00817.30
8.1.130.0070.00017.66
8.1.120.0070.00017.29
8.1.110.0040.00417.26
8.1.100.0040.00417.23
8.1.90.0030.00317.31
8.1.80.0040.00417.23
8.1.70.0000.00717.20
8.1.60.0080.00017.44
8.1.50.0070.00017.41
8.1.40.0040.00417.46
8.1.30.0050.00317.51
8.1.20.0050.00217.55
8.1.10.0040.00417.51
8.1.00.0040.00417.46
8.0.300.0070.00020.03
8.0.290.0070.00017.02
8.0.280.0030.00518.43
8.0.270.0000.00717.12
8.0.260.0030.00316.72
8.0.250.0050.00217.02
8.0.240.0050.00317.02
8.0.230.0050.00216.97
8.0.220.0020.00516.95
8.0.210.0030.00416.86
8.0.200.0000.00616.78
8.0.190.0000.00716.98
8.0.180.0000.00716.83
8.0.170.0000.00816.78
8.0.160.0000.00716.76
8.0.150.0050.00216.82
8.0.140.0050.00216.87
8.0.130.0000.00613.30
8.0.120.0040.00416.95
8.0.110.0000.00716.82
8.0.100.0000.00716.75
8.0.90.0040.00416.94
8.0.80.0070.01016.80
8.0.70.0050.00316.83
8.0.60.0050.00216.92
8.0.50.0000.00816.82
8.0.30.0050.01317.07
8.0.20.0090.00917.40
8.0.10.0040.00416.95
8.0.00.0070.01616.68
7.4.330.0030.00314.92
7.4.320.0000.00716.46
7.4.300.0030.00316.27
7.4.290.0030.00316.26
7.4.280.0000.00716.40
7.4.270.0030.00316.44
7.4.260.0050.00013.25
7.4.250.0040.00416.43
7.4.240.0000.00816.47
7.4.230.0030.00316.36
7.4.220.0030.01316.44
7.4.210.0100.00916.50
7.4.200.0040.00416.44
7.4.190.0040.00416.64
7.4.160.0120.01216.49
7.4.150.0150.00417.40
7.4.140.0120.01217.86
7.4.130.0140.00316.35
7.4.120.0110.00516.44
7.4.110.0070.01116.27
7.4.100.0140.00316.34
7.4.90.0120.00616.37
7.4.80.0030.01319.39
7.4.70.0090.00616.38
7.4.60.0170.00016.59
7.4.50.0040.00416.27
7.4.40.0070.00722.77
7.4.30.0130.00316.39
7.4.00.0040.01114.86
7.3.330.0050.00013.17
7.3.320.0030.00313.06
7.3.310.0030.00316.04
7.3.300.0020.00516.20
7.3.290.0030.01016.23
7.3.280.0100.00716.21
7.3.270.0100.00717.40
7.3.260.0110.00618.24
7.3.250.0090.00816.28
7.3.240.0130.00316.45
7.3.230.0140.00316.39
7.3.210.0060.01016.21
7.3.200.0160.00819.39
7.3.190.0090.01216.17
7.3.180.0060.00916.30
7.3.170.0160.00416.46
7.3.160.0090.01216.29
7.3.120.0030.00914.77
7.2.330.0030.01516.61
7.2.320.0160.00316.61
7.2.310.0070.01016.60
7.2.300.0120.00316.46
7.2.290.0110.00616.43
7.2.60.0030.01016.89
7.2.00.0040.01519.47
7.1.200.0040.01115.50
7.1.100.0040.01218.00
7.1.70.0030.01217.09
7.1.60.0070.01419.17
7.1.50.0130.01016.62
7.1.00.0070.04722.46
7.0.200.0080.00516.79
7.0.140.0070.07021.95
7.0.70.4900.03019.92
7.0.60.0100.04319.93
7.0.50.0100.06317.89
7.0.40.0100.08720.03
7.0.30.0330.07020.09
7.0.20.0330.07020.18
7.0.10.0400.07020.20
7.0.00.0130.07020.20
5.6.280.0030.07320.77
5.6.210.0070.04320.68
5.6.200.0100.06718.22
5.6.190.0170.07720.77
5.6.180.0100.04720.38
5.6.170.0300.05020.49
5.6.160.0100.03320.37
5.6.150.0070.05018.09
5.6.140.0100.04718.13
5.6.130.0030.04318.12
5.6.120.0070.06320.88
5.6.110.0130.07320.97
5.6.100.0100.03720.96
5.6.90.0070.05321.02
5.6.80.0070.04020.52
5.6.70.0230.04020.49
5.5.350.0000.08720.37
5.5.340.0100.07717.98
5.5.330.0070.08320.40
5.5.320.0030.06320.47
5.5.310.0270.07720.41
5.5.300.0030.04017.98
5.5.290.0000.06717.98
5.5.280.0130.08320.87
5.5.270.0070.07020.78
5.5.260.0070.08020.95
5.5.250.0030.06020.57
5.5.240.0070.07320.15
5.4.450.2700.04019.40
5.4.440.2730.04019.40
5.4.430.2700.03719.45
5.4.420.2600.04319.56
5.4.410.3130.04719.41
5.4.400.2730.03318.78
5.4.390.2800.03319.25
5.4.380.3100.03719.21
5.4.370.2230.04019.09
5.4.360.2570.03719.24
5.4.350.2870.03719.10
5.4.340.3170.03319.09
5.4.320.3030.04019.07
5.4.310.2570.04319.13
5.4.300.2530.03719.10
5.4.290.2530.03719.25
5.4.280.2570.03719.24
5.4.270.2830.04018.93
5.4.260.2870.03719.08
5.4.250.2500.03719.08
5.4.240.2930.04719.05
5.4.230.2400.04019.07
5.4.220.2570.03319.16
5.4.210.2570.03719.13
5.4.200.2570.04018.80
5.4.190.3000.04019.14
5.4.180.2830.03319.21
5.4.170.2630.03319.24
5.4.160.2630.04019.23
5.4.150.3070.04019.06
5.4.140.3000.04316.55
5.4.130.3100.03316.34
5.4.120.2800.04316.44
5.4.110.2870.03716.48
5.4.100.2900.03716.46
5.4.90.2900.03716.39
5.4.80.2870.03316.39
5.4.70.2730.03716.45
5.4.60.2770.03316.16
5.4.50.2900.03316.31
5.4.40.2970.03716.31
5.4.30.2770.03316.17
5.4.20.3170.04016.05
5.4.10.2930.04016.36
5.4.00.2770.03015.61
5.3.290.3030.05014.60
5.3.280.2900.03314.49
5.3.270.2730.03314.44
5.3.260.2730.03014.45
5.3.250.2500.03714.47
5.3.240.3230.04314.55
5.3.230.2900.04014.54
5.3.220.2700.03314.41
5.3.210.2670.03714.40
5.3.200.3300.04714.65
5.3.190.3100.04014.58
5.3.180.2770.04314.41
5.3.170.3000.04014.51
5.3.160.2970.03014.41
5.3.150.2770.04314.51
5.3.140.2970.04314.40
5.3.130.2830.04014.37
5.3.120.3130.03314.59
5.3.110.2770.03314.49
5.3.100.2700.04313.98
5.3.90.2870.03313.89
5.3.80.2830.03714.05
5.3.70.2730.04713.81
5.3.60.2930.03313.83
5.3.50.2900.03313.77
5.3.40.2870.03713.84
5.3.30.2830.03313.89
5.3.20.2770.05013.78
5.3.10.2770.04013.67
5.3.00.2900.03013.57

preferences:
52.22 ms | 401 KiB | 5 Q