3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('memory_limit', '1B'); $a ='jdjdjdjsjsjs'; echo $a;

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)
8.3.40.0120.00318.54
8.3.30.0100.00318.67
8.3.20.0130.00318.50
8.3.10.0030.00618.64
8.3.00.0040.00419.38
8.2.170.0170.00022.96
8.2.160.0070.00721.06
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00520.83
8.2.110.0090.00022.25
8.2.100.0090.00317.78
8.2.90.0040.00417.75
8.2.80.0050.00318.05
8.2.70.0000.00818.03
8.2.60.0050.00317.93
8.2.50.0000.00818.10
8.2.40.0000.00720.44
8.2.30.0000.00717.96
8.2.20.0030.00617.70
8.2.10.0000.00717.65
8.2.00.0030.00617.60
8.1.270.0080.00024.66
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0060.00322.21
8.1.230.0040.00719.11
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0050.00317.10
8.1.180.0080.00018.10
8.1.170.0030.00718.55
8.1.160.0040.00418.77
8.1.150.0000.00818.49
8.1.140.0040.00417.38
8.1.130.0030.00317.79
8.1.120.0060.00317.34
8.1.110.0040.00417.27
8.1.100.0000.00717.38
8.1.90.0040.00417.39
8.1.80.0030.00417.36
8.1.70.0030.00317.31
8.1.60.0040.00717.41
8.1.50.0030.00617.38
8.1.40.0000.00817.40
8.1.30.0050.00217.58
8.1.20.0040.00417.56
8.1.10.0040.00417.45
8.1.00.0040.00417.49
8.0.300.0040.00419.65
8.0.290.0030.00516.75
8.0.280.0040.00418.38
8.0.270.0030.00517.15
8.0.260.0000.00616.88
8.0.250.0000.00716.83
8.0.240.0040.00316.81
8.0.230.0070.00016.90
8.0.220.0000.00716.79
8.0.210.0040.00416.83
8.0.200.0060.00016.88
8.0.190.0000.00716.89
8.0.180.0000.00816.87
8.0.170.0030.00816.77
8.0.160.0040.00416.88
8.0.150.0040.00416.65
8.0.140.0080.00316.83
8.0.130.0050.00013.19
8.0.120.0040.00416.73
8.0.110.0080.00016.70
8.0.100.0030.00316.68
8.0.90.0040.00416.82
8.0.80.0070.00716.78
8.0.70.0040.00416.79
8.0.60.0000.00716.68
8.0.50.0000.00716.71
8.0.30.0090.01017.09
8.0.20.0090.00817.00
8.0.10.0000.00716.85
8.0.00.0110.00716.69
7.4.330.0060.00012.98
7.4.320.0030.00316.32
7.4.300.0030.00316.34
7.4.290.0030.00316.54
7.4.280.0040.00416.41
7.4.270.0030.00316.34
7.4.260.0060.00013.19
7.4.250.0000.00816.42
7.4.240.0020.00516.38
7.4.230.0000.00716.44
7.4.220.0130.01016.55
7.4.210.0070.00716.52
7.4.200.0030.00616.51
7.4.190.0070.00016.57
7.4.160.0130.00316.31
7.4.150.0080.01216.46
7.4.140.0060.01116.29
7.4.130.0110.00816.45
7.4.120.0050.01316.28
7.4.110.0040.01416.39
7.4.100.0110.00816.40
7.4.90.0170.00316.30
7.4.80.0100.01316.40
7.4.70.0090.00816.36
7.4.60.0100.00616.59
7.4.50.0030.00816.28
7.4.40.0080.00616.43
7.4.30.0160.00016.42
7.4.00.0040.01114.97
7.3.330.0030.00312.95
7.3.320.0050.00013.13
7.3.310.0000.00716.04
7.3.300.0080.00016.23
7.3.290.0030.01216.19
7.3.280.0090.00616.12
7.3.270.0130.00316.09
7.3.260.0060.00916.23
7.3.250.0060.01216.38
7.3.240.0100.00616.27
7.3.230.0140.00716.50
7.3.210.0030.01316.23
7.3.200.0000.02319.39
7.3.190.0090.00916.32
7.3.180.0150.00016.22
7.3.170.0190.00416.40
7.3.160.0110.00416.37
7.3.120.0030.00714.54
7.2.330.0190.02916.46
7.2.320.0040.01416.50
7.2.310.0110.00616.41
7.2.300.0090.00916.59
7.2.290.0060.00916.22
7.2.00.0120.00619.47
7.1.70.0040.00716.96
7.1.60.0000.02319.40
7.1.50.0070.01516.73
7.1.00.0030.03722.54
7.0.200.0190.00014.77
7.0.140.0030.07021.95
7.0.120.0030.07322.04
7.0.60.0170.07719.91
7.0.50.0070.06717.85
7.0.40.0100.04017.66
7.0.30.0070.04317.76
7.0.20.0100.08017.66
7.0.10.0100.07717.66
7.0.00.0100.08317.82
5.6.210.0130.04320.56
5.6.200.0100.08318.21
5.6.190.0100.05318.13
5.6.180.0130.07018.16
5.6.170.0100.03718.21
5.6.160.0070.08018.21
5.6.150.0100.04718.18
5.6.140.0130.06718.18
5.6.130.0030.08718.18
5.6.120.0000.04718.21
5.6.110.0070.05018.15
5.6.100.0070.08318.11
5.6.90.0100.05718.16
5.6.80.0100.07717.57
5.6.70.0070.04717.46
5.6.60.0100.05317.58
5.6.50.0070.06017.57
5.6.40.0030.04717.54
5.6.30.0030.04317.53
5.6.20.0030.04317.53
5.6.10.0100.03317.54
5.6.00.0070.04317.49
5.5.350.4300.04020.39
5.5.340.0030.08717.89
5.5.330.0100.05017.98
5.5.320.0200.06717.92
5.5.310.0030.08317.97
5.5.300.0070.08718.01
5.5.290.0070.05718.02
5.5.280.0030.04717.98
5.5.270.0100.07317.96
5.5.260.0130.04317.89
5.5.250.0030.07317.80
5.5.240.0100.07017.28
5.5.230.0070.07717.30
5.5.220.0070.05717.39
5.5.210.0170.06717.38
5.5.200.0100.07317.27
5.5.190.0070.05017.33
5.5.180.0000.04317.37
5.5.160.0000.04017.35
5.5.150.0030.03717.30
5.5.140.0070.04017.35
5.5.130.0030.03717.25
5.5.120.0100.03017.30
5.5.110.0000.04017.32
5.5.100.0130.02717.26
5.5.90.0070.03717.27
5.5.80.0100.04317.27
5.5.70.0030.03717.18
5.5.60.0000.04017.16
5.5.50.0070.03317.15
5.5.40.0030.03717.11
5.5.30.0030.03717.15
5.5.20.0000.04017.16
5.5.10.0030.03717.22
5.5.00.0000.04017.21
5.4.450.0200.06719.32
5.4.440.0230.04719.40
5.4.430.0170.03019.34
5.4.420.0070.03719.33
5.4.410.0030.07719.44
5.4.400.0030.05719.08
5.4.390.0030.08319.11
5.4.380.0130.07318.98
5.4.370.0070.07718.98
5.4.360.0070.06719.03
5.4.350.0070.06018.89
5.4.340.0070.03318.98
5.4.320.0030.03718.83
5.4.310.0030.04319.01
5.4.300.0000.04019.03
5.4.290.0030.03719.03
5.4.280.0000.04018.96
5.4.270.0030.03718.98
5.4.260.0070.03318.89
5.4.250.0030.03719.20
5.4.240.0000.04019.12
5.4.230.0030.03718.98
5.4.220.0000.04018.94
5.4.210.0100.03318.96
5.4.200.0070.03319.09
5.4.190.0030.03719.14
5.4.180.0000.04019.06
5.4.170.0030.03719.08
5.4.160.0030.04318.93
5.4.150.0070.03318.96
5.4.140.0030.03316.45
5.4.130.0070.03716.36
5.4.120.0030.03316.28
5.4.110.0030.03316.23
5.4.100.0030.03316.25
5.4.90.0030.03316.30
5.4.80.0100.06716.50
5.4.70.0070.03016.21
5.4.60.0070.04016.27
5.4.50.0100.07016.25
5.4.40.0030.03716.36
5.4.30.0030.05316.26
5.4.20.0070.05316.25
5.4.10.0130.05716.28
5.4.00.0070.05715.89
5.3.290.0030.03714.63
5.3.280.0000.04014.58
5.3.270.0030.03714.38
5.3.260.0000.04014.57
5.3.250.0000.03714.38
5.3.240.0000.04014.56
5.3.230.0070.03314.51
5.3.220.0030.03314.64
5.3.210.0000.04314.55
5.3.200.0070.03314.52
5.3.190.0030.03714.50
5.3.180.0070.03314.53
5.3.170.0000.07314.65
5.3.160.0070.03314.47
5.3.150.0000.04014.47
5.3.140.0100.05014.33
5.3.130.0030.04714.46
5.3.120.0100.05714.62
5.3.110.0100.05714.36
5.3.100.0130.07713.81
5.3.90.0100.06713.97
5.3.80.0030.08013.77
5.3.70.0100.07013.96
5.3.60.0170.06013.91
5.3.50.0100.05713.80
5.3.40.0070.08013.72
5.3.30.0030.07313.82
5.3.20.0030.08013.63
5.3.10.0030.07313.61
5.3.00.0000.04013.60
5.2.170.0030.04011.22
5.2.160.0130.05011.22
5.2.150.0000.05311.22
5.2.140.0070.06311.22
5.2.130.0030.04711.22
5.2.120.0070.03711.22
5.2.110.0070.06011.22
5.2.100.0100.06311.24
5.2.90.0070.05011.22
5.2.80.0100.06011.22
5.2.70.0070.03011.22
5.2.60.0030.03711.22
5.2.50.0000.04311.22
5.2.40.0100.05311.22
5.2.30.0070.06311.22
5.2.20.0030.06311.22
5.2.10.0100.04011.22
5.2.00.0100.05311.22
5.1.60.0070.05011.22
5.1.50.0000.03011.22
5.1.40.0030.04311.22
5.1.30.0000.06011.22
5.1.20.0030.05711.22
5.1.10.0100.05011.22
5.1.00.0070.05011.22
5.0.50.0000.02711.22
5.0.40.0000.04711.22
5.0.30.0070.06711.22
5.0.20.0000.04711.22
5.0.10.0000.03711.22
5.0.00.0030.06311.22
4.4.90.0030.03311.22
4.4.80.0100.03011.22
4.4.70.0000.02711.22
4.4.60.0070.03011.22
4.4.50.0100.02711.22
4.4.40.0030.03011.22
4.4.30.0030.03011.22
4.4.20.0030.03711.22
4.4.10.0000.03011.22
4.4.00.0000.05711.22
4.3.110.0030.03711.22
4.3.100.0030.02311.22
4.3.90.0030.03711.22
4.3.80.0030.05311.22
4.3.70.0030.02011.22
4.3.60.0000.02011.22
4.3.50.0000.02011.22
4.3.40.0070.03311.22
4.3.30.0000.02011.22
4.3.20.0000.02011.22
4.3.10.0000.01711.22
4.3.00.0000.03711.22

preferences:
31.3 ms | 400 KiB | 5 Q