3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($x = 1; $x <= 10; $x++) { $z = str_replace("a", "@", "franz"); } echo $z;

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)
8.3.60.0070.01316.50
8.3.50.0090.00721.98
8.3.40.0110.00718.57
8.3.30.0070.01418.51
8.3.20.0050.00318.50
8.3.10.0080.00020.52
8.3.00.0130.00321.64
8.2.180.0150.00616.75
8.2.170.0120.00422.96
8.2.160.0070.01020.40
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00819.11
8.2.110.0060.00319.39
8.2.100.0040.00717.84
8.2.90.0000.00819.22
8.2.80.0050.00317.97
8.2.70.0030.00617.59
8.2.60.0030.00618.04
8.2.50.0030.00618.07
8.2.40.0020.00518.03
8.2.30.0000.00819.88
8.2.20.0040.00417.58
8.2.10.0040.00417.65
8.2.00.0000.00817.72
8.1.280.0040.01125.92
8.1.270.0040.00423.99
8.1.260.0050.00526.35
8.1.250.0070.00028.09
8.1.240.0070.00421.91
8.1.230.0090.00320.96
8.1.220.0050.00517.74
8.1.210.0030.00618.77
8.1.200.0090.00017.23
8.1.190.0040.00417.41
8.1.180.0040.00418.10
8.1.170.0000.00918.76
8.1.160.0040.00418.77
8.1.150.0050.00318.57
8.1.140.0000.00717.43
8.1.130.0000.00717.76
8.1.120.0000.00717.39
8.1.110.0040.00417.38
8.1.100.0000.00817.29
8.1.90.0040.00417.34
8.1.80.0040.00317.37
8.1.70.0000.00717.41
8.1.60.0060.00317.51
8.1.50.0060.00317.45
8.1.40.0000.00717.39
8.1.30.0000.00717.48
8.1.20.0040.00417.54
8.1.10.0080.00017.44
8.1.00.0030.00517.47
8.0.300.0020.00518.77
8.0.290.0080.00016.63
8.0.280.0070.00018.30
8.0.270.0030.00317.24
8.0.260.0030.00316.80
8.0.250.0000.00716.83
8.0.240.0070.00316.82
8.0.230.0040.00416.78
8.0.220.0000.00716.79
8.0.210.0030.00316.83
8.0.200.0030.00316.74
8.0.190.0080.00016.86
8.0.180.0030.00316.83
8.0.170.0040.00416.80
8.0.160.0000.00816.73
8.0.150.0030.00616.65
8.0.140.0050.00516.81
8.0.130.0000.00513.22
8.0.120.0030.00616.68
8.0.110.0070.00016.81
8.0.100.0050.00216.68
8.0.90.0040.00416.61
8.0.80.0070.01316.73
8.0.70.0000.00716.65
8.0.60.0000.00716.69
8.0.50.0040.00416.70
8.0.30.0100.00816.91
8.0.20.0130.00917.40
8.0.10.0020.00517.01
8.0.00.0080.01016.61
7.4.330.0030.00314.73
7.4.320.0030.00316.46
7.4.300.0000.00616.51
7.4.290.0040.00416.43
7.4.280.0040.00416.34
7.4.270.0020.00516.44
7.4.260.0060.00013.20
7.4.250.0000.00816.45
7.4.240.0000.00716.55
7.4.230.0040.00416.55
7.4.220.0100.00716.43
7.4.210.0090.00516.50
7.4.200.0040.00416.40
7.4.190.0030.00316.67
7.4.160.0080.00816.23
7.4.150.0070.01017.40
7.4.140.0070.01217.86
7.4.130.0070.01316.46
7.4.120.0080.01016.39
7.4.110.0170.00016.54
7.4.100.0100.00716.29
7.4.90.0100.00716.55
7.4.80.0090.00919.37
7.4.70.0120.00316.35
7.4.60.0040.01616.32
7.4.50.0000.00916.32
7.4.40.0160.00022.27
7.4.30.0060.01316.27
7.4.00.0120.00414.82
7.3.330.0030.00313.09
7.3.320.0050.00013.09
7.3.310.0000.00716.32
7.3.300.0060.00016.23
7.3.290.0000.01416.22
7.3.280.0090.00916.33
7.3.270.0060.01217.40
7.3.260.0110.00618.24
7.3.250.0120.00516.54
7.3.240.0140.00316.41
7.3.230.0060.01316.39
7.3.210.0110.00716.30
7.3.200.0060.01319.39
7.3.190.0130.01016.39
7.3.180.0110.00416.56
7.3.170.0080.00816.45
7.3.160.0140.00316.57
7.3.120.0030.01314.57
7.3.10.0000.01315.77
7.3.00.0150.00316.15
7.2.330.0130.00316.66
7.2.320.0090.01316.34
7.2.310.0140.01016.72
7.2.300.0070.01716.75
7.2.290.0130.00316.72
7.2.130.0030.01016.54
7.2.120.0100.01016.79
7.2.110.0030.00916.60
7.2.100.0030.01316.50
7.2.90.0060.00616.62
7.2.80.0070.01117.01
7.2.70.0120.00016.80
7.2.60.0080.00516.71
7.2.50.0080.00316.85
7.2.40.0090.00616.51
7.2.30.0040.01116.63
7.2.20.0060.00816.71
7.2.10.0040.00816.53
7.2.00.0070.00918.19
7.1.250.0000.01115.40
7.1.200.0000.01115.36
7.1.100.0040.00717.70
7.1.70.0080.00317.18
7.1.60.0130.01019.40
7.1.50.0120.00916.81
7.1.00.0100.05022.36
7.0.200.0040.00416.45
7.0.140.0030.07321.97
7.0.70.0030.03321.59
7.0.60.0000.04021.59
7.0.50.0130.07022.02
7.0.40.0000.05020.08
7.0.30.0000.05720.05
7.0.20.0070.08020.12
7.0.10.0070.05020.09
7.0.00.0000.05020.13
5.6.280.0000.07721.09
5.6.220.0070.08020.53
5.6.210.0000.03320.70
5.6.200.0030.03320.90
5.6.190.0070.07721.08
5.6.180.0070.04021.04
5.6.170.0000.06021.06
5.6.160.0000.07720.93
5.6.150.0100.08020.87
5.6.140.0070.08020.94
5.6.130.0070.05720.97
5.6.120.0170.05721.12
5.6.110.0100.07320.99
5.6.100.0130.06720.99
5.6.90.0130.07021.00
5.6.80.0070.06020.32
5.6.70.0000.08020.38
5.6.60.0130.07020.42
5.6.50.0030.06720.50
5.6.40.0070.03720.38
5.6.30.0000.04320.32
5.6.20.0000.04720.33
5.6.10.0000.04020.39
5.6.00.0030.03720.36
5.5.360.0070.05320.34
5.5.350.0000.07320.43
5.5.340.0000.03320.79
5.5.330.0000.07720.75
5.5.320.0000.04320.87
5.5.310.0030.06020.86
5.5.300.0070.07720.85
5.5.290.0100.07720.71
5.5.280.0030.08320.91
5.5.270.0030.08020.76
5.5.260.0000.08020.74
5.5.250.0070.07320.64
5.5.240.0030.08020.25
5.5.230.0100.07320.20
5.5.220.0030.07320.20
5.5.210.0070.07320.16
5.5.200.0070.03720.22
5.5.190.0070.03720.08
5.5.180.0030.03720.13
5.5.160.0030.03720.21
5.5.150.0030.03720.09
5.5.140.0000.04020.17
5.5.130.0030.03720.06
5.5.120.0070.02720.08
5.5.110.0030.03719.96
5.5.100.0000.05020.00
5.5.90.0000.04019.99
5.5.80.0030.04019.98
5.5.70.0000.04019.98
5.5.60.0000.04020.11
5.5.50.0070.04319.99
5.5.40.0070.02720.08
5.5.30.0000.03020.10
5.5.20.0030.03020.11
5.5.10.0000.03320.11
5.5.00.0030.04319.95
5.4.450.0000.08719.39
5.4.440.0000.08319.35
5.4.430.0070.07719.32
5.4.420.0070.07719.30
5.4.410.0070.07319.16
5.4.400.0030.06318.98
5.4.390.0070.06718.88
5.4.380.0100.07019.05
5.4.370.0030.07319.08
5.4.360.0070.03319.02
5.4.350.0030.05318.74
5.4.340.0070.03319.13
5.4.320.0000.04018.96
5.4.310.0030.03719.02
5.4.300.0000.04019.09
5.4.290.0000.03718.96
5.4.280.0000.03718.96
5.4.270.0030.03319.09
5.4.260.0030.03318.98
5.4.250.0030.03318.87
5.4.240.0030.03319.06
5.4.230.0030.04018.98
5.4.220.0000.03318.87
5.4.210.0100.03019.07
5.4.200.0070.03718.95
5.4.190.0000.03019.18
5.4.180.0000.03018.99
5.4.170.0030.02718.97
5.4.160.0000.03018.94
5.4.150.0030.03018.70
5.4.140.0000.03016.25
5.4.130.0030.02716.04
5.4.120.0000.03016.31
5.4.110.0000.03016.14
5.4.100.0000.03316.27
5.4.90.0000.03016.20
5.4.80.0000.03316.30
5.4.70.0000.03016.35
5.4.60.0030.02716.20
5.4.50.0000.03316.34
5.4.40.0030.02716.18
5.4.30.0000.03316.16
5.4.20.0000.04016.13
5.4.10.0030.02716.11
5.4.00.0030.04015.73
5.3.290.0070.03314.51
5.3.280.0030.03014.52
5.3.270.0030.03314.53
5.3.260.0030.04014.51
5.3.250.0000.03014.51
5.3.240.0000.03014.37
5.3.230.0000.03014.54
5.3.220.0030.03714.42
5.3.210.0030.04314.47
5.3.200.0000.03014.51
5.3.190.0000.03314.34
5.3.180.0000.03014.49
5.3.170.0030.03314.32
5.3.160.0000.03314.49
5.3.150.0000.03014.34
5.3.140.0000.03314.50
5.3.130.0000.04014.48
5.3.120.0000.03314.45
5.3.110.0000.03014.46
5.3.100.0070.03313.96
5.3.90.0000.03013.87
5.3.80.0000.03313.96
5.3.70.0000.03313.93
5.3.60.0000.03013.92
5.3.50.0000.03013.88
5.3.40.0030.07313.89
5.3.30.0030.07313.82
5.3.20.0030.07713.59
5.3.10.0030.07313.60
5.3.00.0030.07013.34
5.2.170.0000.02311.21
5.2.160.0070.03311.21
5.2.150.0030.02711.21
5.2.140.0000.06711.21
5.2.130.0000.04011.21
5.2.120.0030.06011.21
5.2.110.0000.06011.21
5.2.100.0000.04311.21
5.2.90.0070.05011.21
5.2.80.0030.05311.21
5.2.70.0000.05011.21
5.2.60.0030.05311.21
5.2.50.0070.04011.21
5.2.40.0030.05311.21
5.2.30.0030.05311.21
5.2.20.0000.05311.21
5.2.10.0030.06011.21
5.2.00.0070.05711.21
5.1.60.0030.05011.21
5.1.50.0070.04711.21
5.1.40.0130.04711.21
5.1.30.0070.04711.21
5.1.20.0030.05011.21
5.1.10.0070.04711.21
5.1.00.0030.05311.21
5.0.50.0030.04311.21
5.0.40.0100.03311.21
5.0.30.0000.06311.21
5.0.20.0030.04011.21
5.0.10.0030.04011.21
5.0.00.0030.06011.21
4.4.90.0030.02311.21
4.4.80.0030.03011.21
4.4.70.0000.03711.21
4.4.60.0030.03311.21
4.4.50.0000.03011.21
4.4.40.0000.04711.21
4.4.30.0000.03711.21
4.4.20.0030.03711.21
4.4.10.0030.03311.21
4.4.00.0000.05311.21
4.3.110.0030.03311.21
4.3.100.0000.03711.21
4.3.90.0070.02711.21
4.3.80.0070.05011.21
4.3.70.0030.03011.21
4.3.60.0000.03311.21
4.3.50.0000.03711.21
4.3.40.0000.05711.21
4.3.30.0000.03011.21
4.3.20.0000.03311.21
4.3.10.0030.03011.21
4.3.00.0000.03711.21

preferences:
38.63 ms | 401 KiB | 5 Q