3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(str_replace([''], ['foo'], 'bar'));

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)
8.3.60.0120.00618.43
8.3.50.0100.00721.97
8.3.40.0120.00618.71
8.3.30.0070.00720.34
8.3.20.0000.00720.37
8.3.10.0040.00421.92
8.3.00.0000.00822.49
8.2.180.0040.01116.63
8.2.170.0040.01122.96
8.2.160.0030.01022.13
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00419.82
8.2.110.0080.00022.25
8.2.100.0040.00717.78
8.2.90.0040.00419.02
8.2.80.0040.00419.31
8.2.70.0060.00317.38
8.2.60.0040.00417.91
8.2.50.0030.00618.07
8.2.40.0000.00718.01
8.2.30.0100.00017.98
8.2.20.0060.00317.39
8.2.10.0040.00417.56
8.2.00.0060.00317.46
8.1.280.0040.01125.92
8.1.270.0000.00824.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0080.00418.95
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.22
8.1.190.0090.00017.29
8.1.180.0040.00418.89
8.1.170.0030.00518.33
8.1.160.0000.00718.80
8.1.150.0040.00418.46
8.1.140.0020.00517.32
8.1.130.0030.00317.71
8.1.120.0000.00717.38
8.1.110.0040.00317.22
8.1.100.0070.00017.36
8.1.90.0040.00417.24
8.1.80.0000.00817.23
8.1.70.0040.00417.30
8.1.60.0040.00417.47
8.1.50.0000.00817.37
8.1.40.0050.00517.36
8.1.30.0000.00717.49
8.1.20.0000.00817.50
8.1.10.0050.00217.37
8.1.00.0080.00317.34
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0000.00718.30
8.0.270.0030.00317.05
8.0.260.0000.00616.57
8.0.250.0040.00416.86
8.0.240.0040.00416.84
8.0.230.0040.00416.81
8.0.220.0030.00316.82
8.0.210.0030.00316.70
8.0.200.0060.00016.82
8.0.190.0000.00816.83
8.0.180.0040.00416.81
8.0.170.0000.00816.78
8.0.160.0030.00316.63
8.0.150.0070.00016.66
8.0.140.0030.00516.68
8.0.130.0030.00313.18
8.0.120.0050.00316.69
8.0.110.0040.00416.75
8.0.100.0000.00816.59
8.0.90.0050.00216.76
8.0.80.0110.00416.72
8.0.70.0000.00716.55
8.0.60.0030.00516.74
8.0.50.0000.00816.59
8.0.30.0140.00716.90
8.0.20.0070.01217.40
8.0.10.0030.00316.77
8.0.00.0080.01316.66
7.4.330.0000.00515.00
7.4.320.0000.00616.45
7.4.300.0030.00316.38
7.4.290.0060.00016.32
7.4.280.0030.00316.37
7.4.270.0000.00816.52
7.4.260.0000.00513.21
7.4.250.0070.00016.35
7.4.240.0020.00516.46
7.4.230.0000.00616.45
7.4.220.0110.00716.57
7.4.210.0080.00716.39
7.4.200.0050.00216.40
7.4.190.0000.00716.48
7.4.160.0150.00616.10
7.4.150.0140.00317.40
7.4.140.0080.01017.86
7.4.130.0110.00916.33
7.4.120.0080.00916.40
7.4.110.0150.00616.31
7.4.100.0120.00616.61
7.4.90.0130.00416.25
7.4.80.0110.01119.39
7.4.70.0090.00916.50
7.4.60.0060.01016.21
7.4.50.0000.00516.52
7.4.40.0030.01422.77
7.4.30.0130.00316.48
7.4.00.0070.01014.41
7.3.330.0000.00512.89
7.3.320.0000.00612.84
7.3.310.0040.00416.20
7.3.300.0000.00616.15
7.3.290.0040.01116.07
7.3.280.0080.00916.12
7.3.270.0090.00917.40
7.3.260.0100.01316.21
7.3.250.0120.00616.36
7.3.240.0120.00916.36
7.3.230.0030.01316.39
7.3.210.0030.01416.42
7.3.200.0090.00619.39
7.3.190.0080.00816.23
7.3.180.0160.00016.32
7.3.170.0080.00816.27
7.3.160.0120.00916.29
7.3.120.0040.01114.47
7.2.330.0070.01016.10
7.2.320.0060.01216.41
7.2.310.0060.01016.07
7.2.300.0110.00616.09
7.2.290.0030.01316.36
7.2.60.0080.00416.71
7.2.50.0070.00716.73
7.2.00.0060.01019.11
7.1.200.0100.00615.24
7.1.100.0100.00717.59
7.1.70.0040.00416.90
7.1.60.0090.00919.32
7.1.50.0070.00716.68
7.1.00.0030.07022.36
7.0.200.0000.01016.66
7.0.140.0030.07321.95
7.0.100.0330.04019.91
7.0.90.0200.06719.89
7.0.80.0570.07319.89
7.0.70.0500.08319.91
7.0.60.0500.04719.94
7.0.50.0130.08320.29
7.0.40.0030.08720.05
7.0.30.0170.07320.19
7.0.20.0070.08320.00
7.0.10.0100.04720.05
7.0.00.0070.08020.18
5.6.280.0070.07021.12
5.6.250.0130.02720.63
5.6.240.0030.07720.69
5.6.230.0100.06320.74
5.6.220.0070.08320.70
5.6.210.0030.08720.77
5.6.200.0030.06720.93
5.6.190.0100.08021.00
5.6.180.0170.07021.04
5.6.170.0100.07321.16
5.6.160.0130.06321.10
5.6.150.0100.07320.93
5.6.140.0230.06721.11
5.6.130.0000.08321.02
5.6.120.0070.06720.93
5.6.110.0100.07721.01
5.6.100.0100.08320.92
5.6.90.0130.07720.93
5.6.80.0170.06320.44
5.6.70.0070.05020.54
5.6.60.0100.07320.38
5.6.50.0170.07020.39
5.6.40.0070.08020.37
5.6.30.0070.08320.45
5.6.20.0000.08720.37
5.6.10.0070.08320.40
5.6.00.0100.07020.29
5.5.380.0000.04020.32
5.5.370.0100.08020.34
5.5.360.0070.08020.33
5.5.350.0170.07320.44
5.5.340.0100.08020.91
5.5.330.0230.05020.87
5.5.320.0130.07020.64
5.5.310.0130.06320.89
5.5.300.0100.07020.84
5.5.290.0200.07320.79
5.5.280.0130.07320.82
5.5.270.0030.06720.84
5.5.260.0100.07320.63
5.5.250.0000.08020.70
5.5.240.0070.08020.21
5.5.230.0100.07320.23
5.5.220.0100.07720.23
5.5.210.0030.06720.15
5.5.200.0170.06320.21
5.5.190.0200.06020.24
5.5.180.0030.08720.21
5.5.160.0030.07720.14
5.5.150.0100.07320.07
5.5.140.0130.07020.10
5.5.130.0170.07320.12
5.5.120.0100.07720.20
5.5.110.0070.06320.11
5.5.100.0130.07020.16
5.5.90.0170.02719.92
5.5.80.0070.07020.10
5.5.70.0130.07320.05
5.5.60.0030.08020.02
5.5.50.0070.07720.02
5.5.40.0030.07719.95
5.5.30.0030.08320.13
5.5.20.0070.08020.04
5.5.10.0000.07320.02
5.5.00.0270.06020.06
5.4.450.0100.06719.36
5.4.440.0070.08019.41
5.4.430.0100.07319.16
5.4.420.0070.07319.36
5.4.410.0130.04719.32
5.4.400.0030.08319.04
5.4.390.0070.07719.03
5.4.380.0070.07319.04
5.4.370.0000.08018.81
5.4.360.0200.06319.10
5.4.350.0000.08719.05
5.4.340.0100.07019.04
5.4.320.0100.05019.13
5.4.310.0070.07319.12
5.4.300.0100.06318.98
5.4.290.0070.07319.15
5.4.280.0100.07318.98
5.4.270.0130.07018.78
5.4.260.0100.07019.12
5.4.250.0070.07319.02
5.4.240.0000.08719.02
5.4.230.0100.06718.96
5.4.220.0100.07318.80
5.4.210.0070.07718.96
5.4.200.0000.04718.89
5.4.190.0000.05318.80
5.4.180.0030.07718.97
5.4.170.0070.07319.07
5.4.160.0070.07318.88
5.4.150.0030.07718.93
5.4.140.0030.08016.28
5.4.130.0130.06316.36
5.4.120.0070.07016.35
5.4.110.0030.07316.38
5.4.100.0070.06716.43
5.4.90.0100.05716.45
5.4.80.0100.04716.20
5.4.70.0100.06716.29
5.4.60.0070.06716.32
5.4.50.0100.05316.34
5.4.40.0100.07316.36
5.4.30.0130.07016.23
5.4.20.0170.06316.31
5.4.10.0170.06016.19
5.4.00.0100.05015.73
5.3.290.0130.05714.49
5.3.280.0070.07714.42
5.3.270.0100.07314.56
5.3.260.0070.07014.61
5.3.250.0100.07314.60
5.3.240.0030.07314.47
5.3.230.0130.06714.46
5.3.220.0100.07314.48
5.3.210.0030.07314.48
5.3.200.0030.08014.39
5.3.190.0100.03314.39
5.3.180.0030.08014.56
5.3.170.0070.04314.53
5.3.160.0230.06014.55
5.3.150.0070.07714.57
5.3.140.0130.06314.40
5.3.130.0030.04714.54
5.3.120.0070.07714.55
5.3.110.0100.07714.51
5.3.100.0030.07014.04
5.3.90.0130.07013.88
5.3.80.0130.06713.98
5.3.70.0030.07313.93
5.3.60.0200.06014.01
5.3.50.0070.07313.94
5.3.40.0070.07713.93
5.3.30.0170.06013.89
5.3.20.0000.07713.66
5.3.10.0030.06713.41
5.3.00.0000.08013.63
5.2.170.0000.07011.21
5.2.160.0030.06311.18
5.2.150.0030.04311.10
5.2.140.0030.05710.98
5.2.130.0030.06011.09
5.2.120.0070.06011.13
5.2.110.0030.06311.13
5.2.100.0000.06310.94
5.2.90.0100.05010.95
5.2.80.0030.03310.94
5.2.70.0030.06311.16
5.2.60.0000.06311.05
5.2.50.0070.06010.94
5.2.40.0070.06010.79
5.2.30.0070.06311.04
5.2.20.0030.06310.96
5.2.10.0230.04710.90
5.2.00.0030.06010.77
5.1.60.0070.0479.99
5.1.50.0170.03310.02
5.1.40.0030.04710.03
5.1.30.0130.04710.21
5.1.20.0100.05010.36
5.1.10.0070.05310.11
5.1.00.0070.05010.05
5.0.50.0030.0439.85
5.0.40.0030.0479.85
5.0.30.0070.0609.85
5.0.20.0000.0479.85
5.0.10.0000.0409.85
5.0.00.0000.0479.85
4.4.90.0030.0379.85
4.4.80.0000.0339.85
4.4.70.0000.0379.85
4.4.60.0000.0379.85
4.4.50.0030.0339.85
4.4.40.0030.0439.85
4.4.30.0100.0239.85
4.4.20.0030.0339.85
4.4.10.0070.0239.85
4.4.00.0000.0579.85
4.3.110.0000.0379.85
4.3.100.0030.0339.85
4.3.90.0000.0379.85
4.3.80.0070.0479.85
4.3.70.0000.0239.85
4.3.60.0100.0309.85
4.3.50.0030.0339.85
4.3.40.0030.0479.85
4.3.30.0000.0409.85
4.3.20.0100.0309.85
4.3.10.0000.0379.85
4.3.00.0000.0279.85

preferences:
48.72 ms | 401 KiB | 5 Q