3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo '1' . x( 2 ) + 3; function x( $x ) { return print( $x ); }

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)
8.3.40.0100.01018.83
8.3.30.0090.00620.04
8.3.20.0040.00420.20
8.3.10.0000.00822.08
8.3.00.0050.00322.46
8.2.170.0070.00722.96
8.2.160.0100.00322.16
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00417.63
8.2.110.0040.00419.45
8.2.100.0000.01117.59
8.2.90.0000.00719.07
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0080.00017.91
8.2.50.0040.00418.07
8.2.40.0000.00818.21
8.2.30.0030.00619.42
8.2.20.0070.00017.56
8.2.10.0040.00417.52
8.2.00.0040.00417.58
8.1.270.0130.00622.03
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0090.00022.46
8.1.230.0090.00320.90
8.1.220.0060.00318.77
8.1.210.0080.00020.87
8.1.200.0040.00417.23
8.1.190.0040.00417.29
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0040.00418.80
8.1.150.0030.00618.50
8.1.140.0040.00417.32
8.1.130.0030.00317.69
8.1.120.0070.00017.35
8.1.110.0000.00717.28
8.1.100.0040.00417.36
8.1.90.0030.00317.38
8.1.80.0070.00017.29
8.1.70.0000.00717.32
8.1.60.0030.00617.48
8.1.50.0000.00817.37
8.1.40.0000.00817.41
8.1.30.0080.00017.52
8.1.20.0030.00517.55
8.1.10.0080.00017.48
8.1.00.0040.00417.46
8.0.300.0040.00419.89
8.0.290.0080.00017.04
8.0.280.0000.00718.37
8.0.270.0030.00317.06
8.0.260.0030.00316.60
8.0.250.0030.00316.89
8.0.240.0080.00016.90
8.0.230.0030.00316.82
8.0.220.0070.00016.71
8.0.210.0050.00216.75
8.0.200.0050.00316.91
8.0.190.0000.00716.90
8.0.180.0000.00716.80
8.0.170.0030.00616.73
8.0.160.0000.00816.87
8.0.150.0070.00016.75
8.0.140.0000.00716.71
8.0.130.0030.00313.23
8.0.120.0040.00416.77
8.0.110.0040.00416.66
8.0.100.0040.00416.87
8.0.90.0040.00416.66
8.0.80.0060.01316.72
8.0.70.0040.00416.82
8.0.60.0000.00816.64
8.0.50.0030.00616.55
8.0.30.0160.00516.88
8.0.20.0090.01117.40
8.0.10.0000.00816.83
8.0.00.0130.00616.47
7.4.330.0020.00216.69
7.4.320.0060.00016.37
7.4.300.0040.00416.32
7.4.290.0030.00316.44
7.4.280.0030.00316.41
7.4.270.0030.00316.39
7.4.260.0000.00613.05
7.4.250.0040.00416.40
7.4.240.0040.00416.42
7.4.230.0000.00716.58
7.4.220.0120.00316.56
7.4.210.0090.00716.48
7.4.200.0040.00416.63
7.4.190.0060.00016.57
7.4.160.0080.00816.44
7.4.150.0150.00517.40
7.4.140.0170.00417.86
7.4.130.0060.01116.48
7.4.120.0130.00616.40
7.4.110.0030.01316.46
7.4.100.0080.00916.34
7.4.90.0110.00716.32
7.4.80.0070.01519.39
7.4.70.0110.00616.65
7.4.60.0140.00416.54
7.4.50.0040.00416.52
7.4.40.0060.00922.77
7.4.30.0080.00816.38
7.4.00.0070.00714.65
7.3.330.0000.00513.28
7.3.320.0000.00513.25
7.3.310.0070.00016.31
7.3.300.0030.00316.32
7.3.290.0100.00916.23
7.3.280.0050.01016.28
7.3.270.0150.00417.40
7.3.260.0090.00916.58
7.3.250.0100.00916.50
7.3.240.0030.01316.31
7.3.230.0080.00816.39
7.3.210.0100.00716.64
7.3.200.0160.00719.39
7.3.190.0130.00316.53
7.3.180.0060.01016.58
7.3.170.0120.00316.43
7.3.160.0090.00616.39
7.3.120.0140.00014.59
7.2.330.0100.00716.50
7.2.320.0110.01116.50
7.2.310.0120.00616.55
7.2.300.0090.00916.69
7.2.290.0130.01316.37
7.2.00.0060.00819.48
7.1.100.0000.01118.01
7.1.70.0000.00816.86
7.1.60.0040.01819.17
7.1.50.0060.01816.78
7.1.00.0030.07722.31
7.0.200.0050.00316.82
7.0.140.0070.06721.98
7.0.80.0530.06720.00
7.0.70.0600.07719.85
7.0.60.0300.04019.95
7.0.50.0630.08020.39
7.0.40.0070.05020.09
7.0.30.0130.08320.14
7.0.20.0100.08320.16
7.0.10.0030.05720.08
7.0.00.0130.08720.14
5.6.280.0070.07021.01
5.6.230.0030.08320.61
5.6.220.0100.08020.67
5.6.210.0000.07020.67
5.6.200.0130.07721.05
5.6.190.0100.08321.03
5.6.180.0100.05021.10
5.6.170.0170.07720.89
5.6.160.0030.06320.94
5.6.150.0200.06721.14
5.6.140.0070.05321.00
5.6.130.0000.04721.02
5.6.120.0130.06021.01
5.6.110.0070.05321.06
5.6.100.0170.07721.02
5.6.90.0030.05020.99
5.6.80.0070.06020.44
5.6.70.0030.04320.40
5.6.60.0100.07720.48
5.6.50.0100.08020.45
5.6.40.0170.07320.43
5.6.30.0100.07720.37
5.6.20.0100.06020.37
5.6.10.0100.05020.29
5.6.00.0170.06720.35
5.5.370.0070.08320.40
5.5.360.0100.08320.35
5.5.350.0100.05020.39
5.5.340.0030.07020.81
5.5.330.0130.08020.88
5.5.320.0100.05320.93
5.5.310.0030.06720.79
5.5.300.0100.07320.89
5.5.290.0000.04720.77
5.5.280.0070.08720.80
5.5.270.0030.05020.82
5.5.260.0070.08320.75
5.5.250.0130.04720.59
5.5.240.0070.04320.25
5.5.230.0070.04720.28
5.5.220.0130.07020.24
5.5.210.0130.07320.28
5.5.200.0070.05020.13
5.5.190.0070.06320.16
5.5.180.0070.07720.11
5.5.160.0130.06320.27
5.5.150.0130.07020.08
5.5.140.0070.06720.10
5.5.130.0100.04720.13
5.5.120.0130.07720.10
5.5.110.0130.07320.21
5.5.100.0000.05319.95
5.5.90.0170.06720.09
5.5.80.0100.07320.15
5.5.70.0100.07720.14
5.5.60.0100.07720.03
5.5.50.0130.07320.00
5.5.40.0130.07020.06
5.5.30.0070.04320.04
5.5.20.0070.07720.07
5.5.10.0070.04320.00
5.5.00.0030.06720.10
5.4.450.0030.04019.46
5.4.440.0000.09019.49
5.4.430.0200.05019.37
5.4.420.0200.07319.55
5.4.410.0100.05319.22
5.4.400.0100.03318.95
5.4.390.0070.04019.09
5.4.380.0130.05019.13
5.4.370.0170.06019.12
5.4.360.0070.07718.91
5.4.350.0130.07019.09
5.4.340.0100.05318.88
5.4.320.0170.06719.12
5.4.310.0070.05319.21
5.4.300.0100.07318.90
5.4.290.0000.04319.03
5.4.280.0130.06319.02
5.4.270.0070.08019.18
5.4.260.0100.06719.23
5.4.250.0000.08318.89
5.4.240.0130.07019.03
5.4.230.0200.06319.13
5.4.220.0070.07319.17
5.4.210.0000.05319.04
5.4.200.0030.07719.02
5.4.190.0170.06319.02
5.4.180.0100.04019.12
5.4.170.0170.06319.12
5.4.160.0000.08319.11
5.4.150.0100.03718.95
5.4.140.0100.07716.46
5.4.130.0070.07316.40
5.4.120.0130.05016.27
5.4.110.0030.04716.42
5.4.100.0070.06716.35
5.4.90.0070.07316.51
5.4.80.0070.05316.46
5.4.70.0130.06316.42
5.4.60.0070.06716.46
5.4.50.0100.07016.48
5.4.40.0100.07016.54
5.4.30.0130.06016.30
5.4.20.0030.04016.29
5.4.10.0030.04316.30
5.4.00.0000.07315.88
5.3.290.0030.05314.72
5.3.280.0130.07014.62
5.3.270.0030.07714.66
5.3.260.0100.07314.55
5.3.250.0100.07014.62
5.3.240.0130.06314.60
5.3.230.0230.06314.62
5.3.220.0130.05314.55
5.3.210.0070.04314.68
5.3.200.0170.05714.54
5.3.190.0100.05314.54
5.3.180.0170.03014.52
5.3.170.0000.04314.56
5.3.160.0030.07714.57
5.3.150.0070.06014.68
5.3.140.0000.08014.50
5.3.130.0100.07314.68
5.3.120.0100.06714.60
5.3.110.0030.07714.49
5.3.100.0170.06314.05
5.3.90.0100.07014.04
5.3.80.0030.07713.94
5.3.70.0070.06714.10
5.3.60.0030.07313.89
5.3.50.0170.06713.99
5.3.40.0030.07313.96
5.3.30.0100.07014.00
5.3.20.0030.05713.66
5.3.10.0030.05313.54
5.3.00.0070.07013.54
5.2.170.0070.03711.84
5.2.160.0030.06711.84
5.2.150.0100.05711.84
5.2.140.0070.06011.84
5.2.130.0070.05711.84
5.2.120.0030.06311.84
5.2.110.0000.03011.84
5.2.100.0070.02711.84
5.2.90.0070.05711.84
5.2.80.0030.06311.84
5.2.70.0170.02011.84
5.2.60.0070.06711.84
5.2.50.0100.05711.84
5.2.40.0000.04711.84
5.2.30.0100.05711.84
5.2.20.0030.06311.84
5.2.10.0030.06011.84
5.2.00.0030.03311.84
5.1.60.0030.05311.84
5.1.50.0130.04311.84
5.1.40.0070.04711.84
5.1.30.0030.04011.84
5.1.20.0130.05011.84
5.1.10.0070.05011.84
5.1.00.0030.05711.84
5.0.50.0030.05011.84
5.0.40.0000.05011.84
5.0.30.0030.05711.84
5.0.20.0000.03011.84
5.0.10.0030.04311.84
5.0.00.0100.06011.84
4.4.90.0030.03711.84
4.4.80.0030.03711.84
4.4.70.0030.02711.84
4.4.60.0030.03011.84
4.4.50.0030.03311.84
4.4.40.0000.04011.84
4.4.30.0000.03711.84
4.4.20.0030.03311.84
4.4.10.0070.03011.84
4.4.00.0130.04311.84
4.3.110.0100.02711.84
4.3.100.0000.03011.84
4.3.90.0030.03311.84
4.3.80.0030.03711.84
4.3.70.0000.02011.84
4.3.60.0030.03311.84
4.3.50.0030.03011.84
4.3.40.0030.04711.84
4.3.30.0070.03011.84
4.3.20.0030.03711.84
4.3.10.0030.03711.84
4.3.00.0030.02711.84

preferences:
41.86 ms | 400 KiB | 5 Q