3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r('2019'+'2');

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)
8.3.60.0070.00716.38
8.3.50.0080.01117.22
8.3.40.0060.00918.60
8.3.30.0030.01018.43
8.3.20.0090.00018.29
8.3.10.0040.00418.52
8.3.00.0030.00619.26
8.2.180.0080.00816.34
8.2.170.0120.00322.96
8.2.160.0090.00618.74
8.2.150.0120.00324.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00421.00
8.2.110.0090.00019.18
8.2.100.0060.00617.60
8.2.90.0060.00318.75
8.2.80.0000.00817.97
8.2.70.0080.00017.38
8.2.60.0080.00017.68
8.2.50.0050.00318.10
8.2.40.0040.00419.82
8.2.30.0070.00021.27
8.2.20.0000.00817.47
8.2.10.0000.00717.41
8.2.00.0000.00717.43
8.1.280.0090.00925.92
8.1.270.0050.00323.99
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0040.00420.87
8.1.230.0070.00417.82
8.1.220.0080.00017.74
8.1.210.0060.00618.77
8.1.200.0080.00017.11
8.1.190.0000.00817.10
8.1.180.0000.00718.10
8.1.170.0040.00418.46
8.1.160.0000.00718.66
8.1.150.0040.00418.50
8.1.140.0050.00217.30
8.1.130.0030.00317.71
8.1.120.0000.00717.33
8.1.110.0070.00017.30
8.1.100.0040.00417.30
8.1.90.0030.00317.38
8.1.80.0040.00417.27
8.1.70.0040.00417.28
8.1.60.0040.00417.33
8.1.50.0000.00717.37
8.1.40.0000.00817.38
8.1.30.0030.00617.50
8.1.20.0020.00517.50
8.1.10.0000.00817.32
8.1.00.0040.00417.29
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00718.30
8.0.270.0040.00416.60
8.0.260.0070.00016.63
8.0.250.0040.00416.86
8.0.240.0030.00316.84
8.0.230.0080.00016.83
8.0.220.0040.00416.69
8.0.210.0050.00216.71
8.0.200.0030.00316.80
8.0.190.0050.00216.83
8.0.180.0050.00316.83
8.0.170.0060.00316.70
8.0.160.0050.00316.70
8.0.150.0030.00616.52
8.0.140.0120.00016.64
8.0.130.0000.00513.22
8.0.120.0000.01016.60
8.0.110.0000.00816.87
8.0.100.0000.00716.62
8.0.90.0040.00416.55
8.0.80.0040.01116.77
8.0.70.0040.00416.82
8.0.60.0040.00416.61
8.0.50.0000.00716.62
8.0.30.0060.01316.71
8.0.20.0080.01017.18
8.0.10.0000.00716.91
8.0.00.0080.00916.53
7.4.330.0070.00012.75
7.4.320.0000.00616.35
7.4.300.0060.00016.25
7.4.290.0070.00016.50
7.4.280.0000.00816.38
7.4.270.0030.00316.46
7.4.260.0000.00513.13
7.4.250.0090.00016.31
7.4.240.0000.00716.37
7.4.230.0070.00016.18
7.4.220.0070.01116.55
7.4.210.0110.00416.48
7.4.200.0070.00016.34
7.4.190.0030.00516.36
7.4.160.0090.00616.49
7.4.150.0110.00716.24
7.4.140.0110.00516.34
7.4.130.0130.00616.36
7.4.120.0090.00816.16
7.4.110.0030.01416.25
7.4.100.0060.01016.32
7.4.90.0030.01416.25
7.4.80.0030.01319.39
7.4.70.0100.01316.43
7.4.60.0090.00616.44
7.4.50.0050.00016.18
7.4.40.0130.00316.18
7.4.30.0090.00616.22
7.4.00.0090.00614.73
7.3.330.0050.00212.97
7.3.320.0070.00012.86
7.3.310.0040.00316.18
7.3.300.0000.00616.11
7.3.290.0110.00716.11
7.3.280.0080.01016.17
7.3.270.0060.00916.21
7.3.260.0110.00516.29
7.3.250.0120.00716.39
7.3.240.0130.00316.30
7.3.230.0100.01116.21
7.3.210.0100.00616.17
7.3.200.0130.00316.32
7.3.190.0130.00316.41
7.3.180.0100.01016.25
7.3.170.0030.01516.07
7.3.160.0120.00616.31
7.3.120.0090.00614.60
7.3.10.0190.00416.34
7.3.00.0170.00716.02
7.2.330.0100.00716.31
7.2.320.0130.00916.26
7.2.310.0130.00416.25
7.2.300.0100.00716.47
7.2.290.0100.00916.46
7.2.130.0030.01516.38
7.2.120.0080.01716.31
7.2.110.0120.00816.51
7.2.100.0000.01516.30
7.2.90.0150.00316.39
7.2.80.0040.01116.72
7.2.70.0180.01716.53
7.2.60.0130.01316.26
7.2.50.0180.00016.50
7.2.40.0170.01016.52
7.2.30.0190.00016.52
7.2.20.0090.00616.46
7.2.10.0160.00316.54
7.2.00.0090.00817.78
7.1.250.0160.00815.40
7.1.100.0070.00718.05
7.1.70.0030.01217.10
7.1.60.0100.01019.30
7.1.50.0070.01316.80
7.1.00.0000.07322.28
7.0.200.0120.00316.26
7.0.140.0000.07022.01
7.0.120.0070.07022.16
7.0.60.0230.05020.02
7.0.50.0070.04017.84
7.0.40.0170.07720.24
7.0.30.0200.05720.00
7.0.20.0200.06020.13
7.0.10.0100.07020.15
7.0.00.0130.07320.19
5.6.280.0000.07720.89
5.6.210.0170.07320.50
5.6.200.0030.08018.24
5.6.190.0070.04020.57
5.6.180.0400.07720.67
5.6.170.0330.08320.71
5.6.160.0200.08020.49
5.6.150.0030.04718.21
5.6.140.0100.08018.17
5.6.130.0100.08718.18
5.6.120.0000.09321.09
5.6.110.0130.08021.04
5.6.100.0100.06021.09
5.6.90.0170.05020.95
5.6.80.0070.08320.50
5.5.350.0230.05020.40
5.5.340.0200.07017.89
5.5.330.0030.04020.27
5.5.320.0670.06720.50
5.5.310.0270.03720.13
5.5.300.0070.05018.01
5.5.290.0130.08017.88
5.5.280.0000.06320.94
5.5.270.0030.04720.86
5.5.260.0100.07720.71
5.5.250.0130.07320.70
5.5.240.0000.07720.35
5.4.450.0230.04019.48
5.4.440.0270.04719.20
5.4.430.0330.04319.29
5.4.420.0370.04319.25
5.4.410.0270.03719.37
5.4.400.0300.07019.18
5.4.390.0330.06719.16
5.4.380.0300.04319.14
5.4.370.0370.05319.11
5.4.360.0330.04719.14
5.4.350.0370.04718.87
5.4.340.0300.06719.06
5.4.320.0230.04019.09
5.4.310.0270.07018.89
5.4.300.0370.06018.99
5.4.290.0370.07018.92
5.4.280.0330.06318.98
5.4.270.0330.04318.92
5.4.260.0330.07019.04
5.4.250.0230.07019.11
5.4.240.0230.05018.91
5.4.230.0170.06719.14
5.4.220.4700.03719.23
5.4.210.4670.03718.92
5.4.200.3900.03318.88
5.4.190.4000.03719.14
5.4.180.4070.04019.07
5.4.170.4170.03318.91
5.4.160.3970.02718.86
5.4.150.3700.03718.86
5.4.140.0000.04016.42
5.4.130.0000.04016.43
5.4.120.2400.05316.40
5.4.110.4430.03716.57
5.4.100.3830.03316.49
5.4.90.3630.03316.16
5.4.80.4170.03316.55
5.4.70.5630.03316.30
5.4.60.4600.03716.38
5.4.50.3830.03016.33
5.4.40.3930.03316.40
5.4.30.4170.03016.20
5.4.20.0200.03316.29
5.4.10.0230.03016.39
5.4.00.0170.04015.68
5.3.290.0330.06014.58
5.3.280.0100.05314.38
5.3.270.4300.03314.54
5.3.260.3330.03314.53
5.3.250.4570.04014.54
5.3.240.3870.03314.47
5.3.230.0030.04014.54
5.3.220.4300.03314.49
5.3.210.4600.04314.35
5.3.200.4700.03314.58
5.3.190.3970.03714.58
5.3.180.4030.04014.49
5.3.170.4070.03014.38
5.3.160.4670.03014.48
5.3.150.4330.04014.64
5.3.140.3600.03014.52
5.3.130.2100.03714.47
5.3.120.0230.03314.48
5.3.110.0200.04014.47
5.3.100.0200.04313.97
5.3.90.0270.03713.94
5.3.80.0170.04013.83
5.3.70.0130.04013.83
5.3.60.0200.03713.95
5.3.50.0230.03713.88
5.3.40.0230.03313.73
5.3.30.0170.03713.74
5.3.20.0270.03713.50
5.3.10.0200.03313.59
5.3.00.0130.04013.57
5.2.170.0200.02711.11
5.2.160.0170.02711.09
5.2.150.0100.03011.00
5.2.140.0170.02711.07
5.2.130.0170.03311.07
5.2.120.0100.03311.04
5.2.110.0130.03011.10
5.2.100.0170.02711.09
5.2.90.0130.03011.09
5.2.80.0170.02711.08
5.2.70.0130.03311.02
5.2.60.0130.03010.90
5.2.50.0130.03010.94
5.2.40.0100.03010.92
5.2.30.0100.03010.86
5.2.20.0130.02710.77
5.2.10.0130.02711.01
5.2.00.0170.02310.86
5.1.60.0200.01710.00
5.1.50.0130.0239.93
5.1.40.0170.0209.88
5.1.30.0130.02710.36
5.1.20.0130.02310.33
5.1.10.0100.02710.20
5.1.00.0130.02710.10
5.0.50.0030.0278.50
5.0.40.0070.0238.35
5.0.30.0070.0308.25
5.0.20.0070.0208.25
5.0.10.0070.0208.20
5.0.00.0130.0238.13
4.4.90.0070.0137.96
4.4.80.0070.0177.96
4.4.70.0070.0177.96
4.4.60.0030.0277.96
4.4.50.0070.0137.96
4.4.40.0070.0277.96
4.4.30.0030.0177.96
4.4.20.0030.0177.96
4.4.10.0070.0137.96
4.4.00.0070.0237.96
4.3.110.0030.0177.96
4.3.100.0030.0177.96
4.3.90.0030.0177.96
4.3.80.0100.0207.96
4.3.70.0070.0137.96
4.3.60.0030.0177.96
4.3.50.0070.0177.96
4.3.40.0100.0207.96
4.3.30.0000.0177.96
4.3.20.0030.0137.96
4.3.10.0030.0207.96
4.3.00.0000.0237.96

preferences:
40.25 ms | 401 KiB | 5 Q