3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace foo; class bar { public function baz() { echo substr(__CLASS__, strlen(__NAMESPACE__)); } } $b = new bar; $b->baz();

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)
8.3.60.0140.00018.18
8.3.50.0120.00521.14
8.3.40.0030.01218.67
8.3.30.0070.00720.17
8.3.20.0050.00318.73
8.3.10.0000.00820.97
8.3.00.0040.00422.31
8.2.180.0060.01616.48
8.2.170.0120.00322.96
8.2.160.0100.00320.53
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00420.95
8.2.110.0100.00022.25
8.2.100.0090.00317.84
8.2.90.0040.00419.05
8.2.80.0000.01017.97
8.2.70.0100.00217.38
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0020.00518.16
8.2.30.0000.00718.12
8.2.20.0000.00717.55
8.2.10.0000.00817.49
8.2.00.0000.00717.61
8.1.280.0180.00325.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00722.45
8.1.230.0120.00020.77
8.1.220.0090.00018.77
8.1.210.0040.00418.91
8.1.200.0060.00317.13
8.1.190.0040.00417.41
8.1.180.0080.00018.10
8.1.170.0000.00920.47
8.1.160.0000.00718.77
8.1.150.0030.00518.57
8.1.140.0000.00717.42
8.1.130.0030.00317.78
8.1.120.0070.00017.38
8.1.110.0080.00017.31
8.1.100.0040.00417.36
8.1.90.0040.00417.29
8.1.80.0040.00417.39
8.1.70.0030.00317.38
8.1.60.0060.00317.60
8.1.50.0070.00017.37
8.1.40.0040.00417.53
8.1.30.0020.00517.64
8.1.20.0000.00817.65
8.1.10.0000.00817.54
8.1.00.0070.00017.47
8.0.300.0040.00420.02
8.0.290.0050.00216.75
8.0.280.0050.00318.49
8.0.270.0040.00417.24
8.0.260.0060.00016.74
8.0.250.0030.00316.96
8.0.240.0040.00416.95
8.0.230.0030.00316.90
8.0.220.0040.00416.83
8.0.210.0030.00316.71
8.0.200.0000.00716.79
8.0.190.0040.00416.75
8.0.180.0000.00816.80
8.0.170.0020.00516.88
8.0.160.0000.00716.64
8.0.150.0000.00716.85
8.0.140.0040.00416.70
8.0.130.0000.00513.27
8.0.120.0070.00016.68
8.0.110.0040.00316.76
8.0.100.0000.00716.68
8.0.90.0030.00516.73
8.0.80.0090.00616.84
8.0.70.0000.00716.72
8.0.60.0030.00516.68
8.0.50.0000.00716.71
8.0.30.0080.01117.11
8.0.20.0120.00817.40
8.0.10.0000.00717.06
8.0.00.0100.01016.62
7.4.330.0000.00516.88
7.4.320.0040.00416.44
7.4.300.0000.00616.50
7.4.290.0000.00716.56
7.4.280.0070.00016.50
7.4.270.0040.00416.51
7.4.260.0000.00513.22
7.4.250.0080.00016.59
7.4.240.0000.00716.51
7.4.230.0070.00016.30
7.4.220.0060.01316.61
7.4.210.0080.00816.55
7.4.200.0000.00616.38
7.4.190.0000.00716.72
7.4.160.0040.01816.37
7.4.150.0140.00417.40
7.4.140.0100.00817.86
7.4.130.0120.00516.49
7.4.120.0120.00616.50
7.4.110.0100.00716.57
7.4.100.0100.01316.30
7.4.90.0100.01416.46
7.4.80.0160.00319.39
7.4.70.0080.01216.64
7.4.60.0120.00616.43
7.4.50.0040.00416.29
7.4.40.0110.00422.77
7.4.30.0100.01016.77
7.4.00.0000.01814.67
7.3.330.0000.00613.10
7.3.320.0030.00313.10
7.3.310.0040.00416.13
7.3.300.0000.00616.11
7.3.290.0070.00716.23
7.3.280.0050.01016.24
7.3.270.0100.00617.40
7.3.260.0130.00618.24
7.3.250.0050.01616.33
7.3.240.0030.01316.25
7.3.230.0100.01316.39
7.3.210.0140.00816.42
7.3.200.0130.01019.39
7.3.190.0090.00616.14
7.3.180.0150.00216.43
7.3.170.0030.01416.59
7.3.160.0120.00416.25
7.3.120.0060.00915.05
7.2.330.0150.00316.52
7.2.320.0100.00616.36
7.2.310.0170.00316.37
7.2.300.0030.01316.44
7.2.290.0100.00716.69
7.1.70.0060.00616.73
7.1.60.0070.00719.17
7.1.50.0040.02116.70
7.1.00.0030.04322.30
7.0.200.0060.00316.41
7.0.140.0030.07322.21
7.0.60.0200.07021.72
7.0.50.0200.03017.88
7.0.40.0030.09020.02
7.0.30.0400.07020.24
7.0.20.0330.07720.14
7.0.10.0130.04020.19
7.0.00.0130.08020.22
5.6.280.0070.07020.95
5.6.210.0070.03720.47
5.6.200.0070.07718.18
5.6.190.0030.07320.61
5.6.180.0130.08020.47
5.6.170.0130.04320.55
5.6.160.0070.05320.47
5.6.150.0070.07018.17
5.6.140.0130.05318.27
5.6.130.0170.05718.14
5.6.120.0070.08320.97
5.6.110.0030.08020.97
5.6.100.0030.08720.98
5.6.90.0100.06720.95
5.6.80.0100.07720.38
5.5.350.0170.04320.44
5.5.340.0200.06018.08
5.5.330.0030.04020.53
5.5.320.0330.07320.27
5.5.310.0230.08020.25
5.5.300.0030.04018.03
5.5.290.0230.03717.98
5.5.280.0070.07020.88
5.5.270.0070.07020.89
5.5.260.0070.08320.74
5.5.250.0100.07320.50
5.5.240.0200.04020.23
5.4.450.4870.04319.52
5.4.440.0130.04319.54
5.4.430.1230.05019.46
5.4.420.3830.04319.44
5.4.410.4000.04019.41
5.4.400.3830.04319.21
5.4.390.3230.03719.11
5.4.380.4400.04319.15
5.4.370.3930.04018.93
5.4.360.3370.03719.16
5.4.350.3430.04019.25
5.4.340.3930.03318.97
5.4.320.3670.03719.21
5.4.310.4000.03719.16
5.4.300.1200.04719.19
5.4.290.0770.04019.03
5.4.280.0800.04319.16
5.4.270.0800.04019.19
5.4.260.1300.03719.19
5.4.250.0430.03719.03
5.4.240.0900.03719.20
5.4.230.1970.03719.25
5.4.220.2400.03719.23
5.4.210.1470.04019.16
5.4.200.1700.04019.14
5.4.190.2030.03319.20
5.4.180.1270.03019.16
5.4.170.3000.03318.93
5.4.160.3530.03319.14
5.4.150.5070.03018.91
5.4.140.3730.03716.34
5.4.130.3030.03716.52
5.4.120.3670.03316.47
5.4.110.4030.03016.48
5.4.100.3800.03016.52
5.4.90.3730.03316.49
5.4.80.3470.03316.35
5.4.70.1900.05716.62
5.4.60.0000.04016.49
5.4.50.2370.04316.52
5.4.40.4070.05316.48
5.4.30.3830.03716.45
5.4.20.4200.03016.41
5.4.10.3800.03716.19
5.4.00.4130.03015.96
5.3.290.3830.03714.69
5.3.280.0770.03314.58
5.3.270.1970.03014.49
5.3.260.3900.03714.65
5.3.250.3530.04014.65
5.3.240.2770.03314.64
5.3.230.2730.03714.65
5.3.220.3100.03714.48
5.3.210.2730.03314.62
5.3.200.4100.03314.60
5.3.190.3830.03314.45
5.3.180.3830.04014.47
5.3.170.3700.04014.55
5.3.160.0030.06014.56
5.3.150.0030.07014.59
5.3.140.4300.03314.55
5.3.130.3770.03714.55
5.3.120.3600.03314.57
5.3.110.4100.03314.55
5.3.100.3730.05014.04
5.3.90.3800.03713.90
5.3.80.3500.04014.07
5.3.70.3700.02714.08
5.3.60.3870.03713.92
5.3.50.3700.03313.86
5.3.40.0030.04013.95
5.3.30.2100.05013.91
5.3.20.3470.03013.70
5.3.10.3900.04013.68
5.3.00.3370.03013.66
5.2.170.1800.02311.00
5.2.160.0030.04311.08
5.2.150.0030.06710.96
5.2.140.3330.03011.11
5.2.130.3130.03711.18
5.2.120.2900.02311.09
5.2.110.2900.03011.18
5.2.100.2930.03011.05
5.2.90.3070.03010.93
5.2.80.3300.02711.10
5.2.70.3130.02711.03
5.2.60.2730.02710.93
5.2.50.2630.02310.92
5.2.40.2700.02310.92
5.2.30.2830.02710.79
5.2.20.2930.02710.96
5.2.10.2800.03010.90
5.2.00.2570.03010.76
5.1.60.2570.03010.04
5.1.50.2170.0239.89
5.1.40.3200.0279.88
5.1.30.2930.02710.23
5.1.20.2830.03010.34
5.1.10.2270.02710.06
5.1.00.2030.02010.04
5.0.50.1670.0138.60
5.0.40.1770.0208.38
5.0.30.1500.0278.22
5.0.20.1970.0178.35
5.0.10.1730.0278.32
5.0.00.1800.0308.17
4.4.90.1230.0135.80
4.4.80.1670.0105.76
4.4.70.1530.0205.82
4.4.60.1130.0175.85
4.4.50.1430.0175.82
4.4.40.1570.0235.86
4.4.30.1500.0205.86
4.4.20.1130.0105.88
4.4.10.1370.0175.96
4.4.00.1370.0275.86
4.3.110.1630.0135.73
4.3.100.1470.0135.71
4.3.90.1500.0175.76
4.3.80.1830.0275.71
4.3.70.1500.0135.73
4.3.60.1930.0175.81
4.3.50.1930.0135.73
4.3.40.1800.0235.80
4.3.30.0370.0204.77
4.3.20.1030.0174.77
4.3.10.0830.0174.77
4.3.00.0930.0134.77

preferences:
43.96 ms | 401 KiB | 5 Q