3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'curl: (56) TCP connection reset by peer'; echo substr($x, 0, 5) == 'curl:';

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)
8.3.60.0040.01116.62
8.3.50.0110.00822.04
8.3.40.0040.01118.71
8.3.30.0060.01219.10
8.3.20.0000.00720.10
8.3.10.0080.00023.48
8.3.00.0050.00318.97
8.2.180.0110.00418.18
8.2.170.0090.00922.96
8.2.160.0100.00320.37
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00019.12
8.2.110.0030.00620.58
8.2.100.0110.00417.91
8.2.90.0000.00817.50
8.2.80.0050.00318.66
8.2.70.0060.00317.80
8.2.60.0060.00318.09
8.2.50.0040.00418.10
8.2.40.0000.00719.53
8.2.30.0070.00019.25
8.2.20.0040.00417.68
8.2.10.0040.00418.10
8.2.00.0040.00417.52
8.1.280.0170.00325.92
8.1.270.0060.00323.87
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0050.00320.94
8.1.230.0110.00017.78
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0000.00817.22
8.1.180.0030.00618.10
8.1.170.0000.00818.61
8.1.160.0000.00818.89
8.1.150.0030.00320.05
8.1.140.0070.00017.45
8.1.130.0030.00317.78
8.1.120.0030.00317.36
8.1.110.0000.00717.34
8.1.100.0040.00417.52
8.1.90.0030.00417.36
8.1.80.0000.00717.47
8.1.70.0040.00417.46
8.1.60.0000.00917.56
8.1.50.0000.00817.46
8.1.40.0040.00417.54
8.1.30.0050.00317.59
8.1.20.0000.00717.66
8.1.10.0070.00017.41
8.1.00.0040.00417.34
8.0.300.0040.00418.77
8.0.290.0000.00716.61
8.0.280.0030.00318.45
8.0.270.0030.00317.16
8.0.260.0000.00817.21
8.0.250.0000.00716.96
8.0.240.0040.00417.00
8.0.230.0070.00016.77
8.0.220.0000.00716.82
8.0.210.0000.00716.80
8.0.200.0000.00616.76
8.0.190.0040.00316.89
8.0.180.0040.00416.81
8.0.170.0080.00016.76
8.0.160.0050.00216.84
8.0.150.0030.00316.67
8.0.140.0040.00416.79
8.0.130.0000.00613.31
8.0.120.0060.00316.79
8.0.110.0040.00416.80
8.0.100.0070.00416.72
8.0.90.0040.00416.86
8.0.80.0060.00916.80
8.0.70.0040.00416.78
8.0.60.0000.00816.88
8.0.50.0000.00816.71
8.0.30.0090.00917.11
8.0.20.0130.00517.40
8.0.10.0040.00416.96
8.0.00.0090.00816.76
7.4.330.0030.00315.07
7.4.320.0000.00616.63
7.4.300.0030.00316.60
7.4.290.0070.00016.64
7.4.280.0000.00716.44
7.4.270.0030.00316.64
7.4.260.0030.00316.60
7.4.250.0040.00416.56
7.4.240.0000.00716.56
7.4.230.0000.00716.48
7.4.220.0120.01016.56
7.4.210.0100.00516.56
7.4.200.0030.00316.66
7.4.190.0070.00016.56
7.4.160.0100.00616.61
7.4.150.0130.00317.40
7.4.140.0140.00417.86
7.4.130.0110.00816.58
7.4.120.0040.01316.33
7.4.110.0080.01016.61
7.4.100.0070.01016.40
7.4.90.0170.00016.41
7.4.80.0120.00819.39
7.4.70.0030.01316.70
7.4.60.0100.01416.51
7.4.50.0050.00516.43
7.4.40.0040.01216.26
7.4.30.0030.01216.36
7.4.00.0080.00815.02
7.3.330.0030.00312.95
7.3.320.0000.00613.04
7.3.310.0040.00416.17
7.3.300.0070.00016.22
7.3.290.0070.01316.15
7.3.280.0100.01016.21
7.3.270.0120.00617.40
7.3.260.0120.00616.27
7.3.250.0080.01216.28
7.3.240.0090.00916.44
7.3.230.0030.01416.45
7.3.210.0090.00916.38
7.3.200.0120.00719.39
7.3.190.0040.01616.31
7.3.180.0050.01016.16
7.3.170.0130.00716.27
7.3.160.0120.00316.44
7.3.120.0070.00715.01
7.2.330.0030.01416.41
7.2.320.0100.01016.61
7.2.310.0110.01116.73
7.2.300.0090.00916.54
7.2.290.0130.00316.60
7.2.00.0230.00819.04
7.1.200.0040.00715.50
7.1.100.0060.00318.13
7.1.70.0000.00717.20
7.1.60.0140.01019.46
7.1.50.0060.01017.02
7.1.00.0070.07722.35
7.0.200.0000.00716.54
7.0.140.0070.07321.95
7.0.60.0100.08719.89
7.0.50.0070.07317.83
7.0.40.0000.04720.04
7.0.30.0270.04720.16
7.0.20.0400.04019.96
7.0.10.0070.06320.03
7.0.00.0030.07720.13
5.6.280.0030.07321.02
5.6.210.0100.07320.46
5.6.200.0070.08718.19
5.6.190.0070.08020.63
5.6.180.0430.05020.34
5.6.170.0270.04020.54
5.6.160.0130.07720.52
5.6.150.0100.08018.17
5.6.140.0070.07718.15
5.6.130.0030.05718.09
5.6.120.0000.04320.98
5.6.110.0130.06721.12
5.6.100.0030.04021.13
5.6.90.0100.06720.98
5.6.80.0100.07720.50
5.5.350.0170.07720.40
5.5.340.0100.06317.92
5.5.330.0100.08020.56
5.5.320.0230.08020.21
5.5.310.0330.07720.36
5.5.300.0070.08018.00
5.5.290.0130.06717.95
5.5.280.0070.04720.87
5.5.270.0130.08320.62
5.5.260.0070.08320.73
5.5.250.0070.07320.57
5.5.240.0000.08020.06
5.4.450.0630.07719.45
5.4.440.0630.06319.52
5.4.430.0130.05019.50
5.4.420.0770.05319.31
5.4.410.0830.05319.25
5.4.400.0900.06718.82
5.4.390.0930.05318.82
5.4.380.0200.04718.74
5.4.370.0100.05318.72
5.4.360.0130.05318.53
5.4.350.0100.05718.52
5.4.340.0100.05318.52
5.4.320.0030.03912.46
5.4.310.0090.03712.45
5.4.300.0030.04012.45
5.4.290.0120.05112.45
5.4.280.0060.06312.34
5.4.270.0090.03912.34
5.4.260.0060.04412.34
5.4.250.0070.04112.35
5.4.240.0050.05612.35
5.4.230.0080.05012.34
5.4.220.0120.05712.34
5.4.210.0130.05412.34
5.4.200.0080.05412.34
5.4.190.0080.05412.33
5.4.180.0160.07512.33
5.4.170.0080.05412.35
5.4.160.0070.06612.34
5.4.150.0090.06612.34
5.4.140.0070.05312.02
5.4.130.0080.04812.01
5.4.120.0070.04111.96
5.4.110.0070.05211.96
5.4.100.0070.05211.96
5.4.90.0170.06111.97
5.4.80.0130.04811.96
5.4.70.0080.06211.96
5.4.60.0080.03811.96
5.4.50.0060.04111.96
5.4.40.0070.03911.95
5.4.30.0090.04511.95
5.4.20.0110.08011.95
5.4.10.0060.05311.95
5.4.00.0040.04111.43
5.3.290.0040.04112.80
5.3.280.0100.04712.71
5.3.270.0100.04412.72
5.3.260.0120.04012.72
5.3.250.0090.04112.71
5.3.240.0100.03912.72
5.3.230.0090.05312.71
5.3.220.0090.04112.68
5.3.210.0110.06212.68
5.3.200.0160.05412.68
5.3.190.0070.05112.68
5.3.180.0070.04312.68
5.3.170.0090.04512.67
5.3.160.0150.05712.68
5.3.150.0080.05212.67
5.3.140.0110.04612.66
5.3.130.0120.04712.66
5.3.120.0060.04612.66
5.3.110.0090.03612.66
5.3.100.0060.03612.12
5.3.90.0080.03312.09
5.3.80.0110.03912.07
5.3.70.0060.03612.08
5.3.60.0050.03612.06
5.3.50.0070.03412.00
5.3.40.0050.03612.00
5.3.30.0060.03311.94
5.3.20.0040.04211.72
5.3.10.0090.04011.69
5.3.00.0130.05711.67
5.2.170.0060.0409.18
5.2.160.0030.0309.18
5.2.150.0070.0289.18
5.2.140.0120.0279.18
5.2.130.0070.0289.14
5.2.120.0040.0319.14
5.2.110.0060.0279.14
5.2.100.0070.0269.13
5.2.90.0060.0289.13
5.2.80.0020.0349.13
5.2.70.0060.0319.13
5.2.60.0070.0309.09
5.2.50.0060.0299.05
5.2.40.0070.0279.03
5.2.30.0040.0309.01
5.2.20.0050.0378.99
5.2.10.0070.0368.91
5.2.00.0080.0378.77
5.1.60.0070.0328.06
5.1.50.0090.0288.05
5.1.40.0010.0278.04
5.1.30.0050.0258.39
5.1.20.0040.0278.41
5.1.10.0030.0388.14
5.1.00.0050.0268.13
5.0.50.0070.0216.61
5.0.40.0040.0216.47
5.0.30.0040.0326.28
5.0.20.0030.0236.26
5.0.10.0070.0636.23
5.0.00.0040.0456.23
4.4.90.0100.0384.78
4.4.80.0080.0364.75
4.4.70.0150.0504.76
4.4.60.0050.0214.75
4.4.50.0030.0164.77
4.4.40.0050.0414.71
4.4.30.0030.0214.76
4.4.20.0040.0144.84
4.4.10.0020.0164.85
4.4.00.0060.0284.75
4.3.110.0030.0204.67
4.3.100.0030.0144.67
4.3.90.0040.0134.63
4.3.80.0020.0254.58
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0010.0164.63
4.3.40.0040.0224.54
4.3.30.0010.0163.29
4.3.20.0050.0123.26
4.3.10.0010.0173.23
4.3.00.0130.0207.32

preferences:
42.47 ms | 401 KiB | 5 Q