3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test =array(1,2); echo implode("",$test);

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)
8.3.40.0070.00718.55
8.3.30.0200.00018.92
8.3.20.0000.00820.16
8.3.10.0090.00021.64
8.3.00.0040.00420.67
8.2.170.0070.00722.96
8.2.160.0100.00322.20
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00722.26
8.2.110.0090.00020.53
8.2.100.0040.00717.91
8.2.90.0030.00618.16
8.2.80.0030.00618.05
8.2.70.0030.00717.50
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0000.00719.17
8.2.30.0080.00018.12
8.2.20.0000.00817.57
8.2.10.0040.00419.40
8.2.00.0040.00417.65
8.1.270.0080.00023.91
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00322.18
8.1.230.0110.00021.03
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.13
8.1.190.0000.00817.28
8.1.180.0040.00418.10
8.1.170.0030.00518.41
8.1.160.0000.00821.85
8.1.150.0040.00418.50
8.1.140.0040.00417.24
8.1.130.0030.00317.75
8.1.120.0000.00717.36
8.1.110.0050.00217.28
8.1.100.0070.00017.41
8.1.90.0020.00517.43
8.1.80.0000.00717.42
8.1.70.0070.00017.33
8.1.60.0030.00617.48
8.1.50.0000.00817.49
8.1.40.0000.00817.42
8.1.30.0040.00417.52
8.1.20.0040.00417.56
8.1.10.0040.00417.40
8.1.00.0030.00517.47
8.0.300.0000.00820.11
8.0.290.0040.00417.05
8.0.280.0000.00718.35
8.0.270.0050.00217.25
8.0.260.0000.00616.80
8.0.250.0040.00416.96
8.0.240.0030.00616.97
8.0.230.0030.00316.88
8.0.220.0030.00316.88
8.0.210.0070.00016.86
8.0.200.0000.00716.71
8.0.190.0000.00716.92
8.0.180.0000.00716.73
8.0.170.0060.00316.87
8.0.160.0070.00016.76
8.0.150.0070.00016.67
8.0.140.0040.00416.79
8.0.130.0000.00513.24
8.0.120.0000.00716.82
8.0.110.0070.00016.81
8.0.100.0040.00416.79
8.0.90.0030.00516.70
8.0.80.0060.00916.72
8.0.70.0050.00316.86
8.0.60.0000.00716.70
8.0.50.0080.00016.86
8.0.30.0110.01016.99
8.0.20.0090.01017.40
8.0.10.0040.00416.97
8.0.00.0110.01116.75
7.4.330.0000.00515.07
7.4.320.0000.00616.52
7.4.300.0030.00316.40
7.4.290.0040.00416.53
7.4.280.0030.00316.43
7.4.270.0000.00616.38
7.4.260.0050.00316.42
7.4.250.0000.00716.48
7.4.240.0040.00416.48
7.4.230.0040.00416.55
7.4.220.0100.01716.53
7.4.210.0050.01116.48
7.4.200.0000.00716.32
7.4.190.0000.00716.68
7.4.160.0120.00316.23
7.4.150.0130.00617.40
7.4.140.0050.01217.86
7.4.130.0030.01316.59
7.4.120.0110.00416.56
7.4.110.0180.00016.48
7.4.100.0110.00616.45
7.4.90.0060.01216.40
7.4.80.0140.00316.41
7.4.70.0110.00616.32
7.4.60.0040.01216.50
7.4.50.0030.00616.37
7.4.40.0080.00422.77
7.4.30.0090.00616.49
7.4.00.0110.00715.04
7.3.330.0050.00012.96
7.3.320.0020.00212.96
7.3.310.0000.00616.27
7.3.300.0030.00316.11
7.3.290.0040.01416.16
7.3.280.0120.00716.15
7.3.270.0070.01017.40
7.3.260.0070.01016.25
7.3.250.0090.00816.26
7.3.240.0110.00616.39
7.3.230.0120.00316.39
7.3.210.0120.00416.36
7.3.200.0100.01319.39
7.3.190.0070.01416.26
7.3.180.0080.00816.05
7.3.170.0030.01316.27
7.3.160.0080.00816.15
7.3.120.0030.01214.90
7.3.110.0160.00014.62
7.3.100.0110.00614.65
7.3.90.0000.01014.73
7.3.80.0040.01414.80
7.3.70.0100.00314.69
7.3.60.0040.01214.66
7.3.50.0060.00614.73
7.3.40.0000.01014.71
7.3.30.0060.00614.81
7.3.20.0110.00416.57
7.3.10.0000.01616.59
7.3.00.0030.00616.73
7.2.330.0080.00816.52
7.2.320.0100.01416.27
7.2.310.0150.00316.28
7.2.300.0030.01416.19
7.2.290.0120.00316.23
7.2.250.0040.01514.87
7.2.240.0090.00615.03
7.2.230.0070.01114.97
7.2.220.0000.00915.06
7.2.210.0040.01114.98
7.2.200.0080.00414.87
7.2.190.0030.00614.97
7.2.180.0100.00714.89
7.2.170.0000.01414.66
7.2.160.0060.01314.91
7.2.150.0090.00616.84
7.2.140.0110.00716.67
7.2.130.0030.00916.73
7.2.120.0100.00716.91
7.2.110.0060.00916.65
7.2.100.0090.00616.70
7.2.90.0060.00616.61
7.2.80.0100.00016.72
7.2.70.0090.00616.73
7.2.60.0030.00716.75
7.2.50.0000.01116.44
7.2.40.0070.01316.70
7.2.30.0110.00816.64
7.2.20.0070.01016.73
7.2.10.0110.00716.88
7.2.00.0030.01217.92
7.1.330.0000.01115.57
7.1.320.0000.01115.73
7.1.310.0030.00615.62
7.1.300.0060.00615.72
7.1.290.0040.00715.51
7.1.280.0030.01015.63
7.1.270.0100.00715.73
7.1.260.0110.00415.80
7.1.250.0110.00415.75
7.1.200.0080.00315.70
7.1.100.0070.01018.04
7.1.70.0000.01216.99
7.1.60.0110.01519.29
7.1.50.0040.01116.78
7.1.00.0070.07322.30
7.0.200.0100.00316.64
7.0.140.0030.07321.95
7.0.100.0130.04319.86
7.0.90.0100.04319.82
7.0.80.0130.03019.79
7.0.70.0100.03719.81
7.0.60.0030.04319.82
7.0.50.0030.04320.12
7.0.40.0070.03720.05
7.0.30.0100.07720.13
7.0.20.0030.04320.05
7.0.10.0070.04320.04
7.0.00.0070.04320.09
5.6.280.0030.07021.04
5.6.250.0170.03320.57
5.6.240.0030.04020.49
5.6.230.0100.03720.60
5.6.220.0100.04020.56
5.6.210.0070.03020.43
5.6.200.0070.04321.07
5.6.190.0000.04721.01
5.6.180.0070.04721.16
5.6.170.0000.04720.91
5.6.160.0000.05021.07
5.6.150.0030.04321.07
5.6.140.0070.04020.95
5.6.130.0070.04021.01
5.6.120.0100.03020.93
5.6.110.0030.04320.94
5.6.100.0000.04020.93
5.6.90.0030.04021.05
5.6.80.0030.03320.46
5.6.70.0030.04020.30
5.6.60.0030.04020.30
5.6.50.0100.08020.56
5.6.40.0070.06720.35
5.6.30.0030.04720.48
5.6.20.0170.07720.43
5.6.10.0100.07320.39
5.6.00.0100.08020.29
5.5.380.0130.03320.50
5.5.370.0030.04320.45
5.5.360.0070.04320.32
5.5.350.0030.04320.36
5.5.340.0070.03720.86
5.5.330.0000.04720.85
5.5.320.0100.04020.91
5.5.310.0030.05020.79
5.5.300.0030.04020.76
5.5.290.0070.04020.87
5.5.280.0070.04020.81
5.5.270.0100.04020.82
5.5.260.0130.03720.86
5.5.250.0100.03720.65
5.5.240.0030.04020.30
5.5.230.0100.03720.22
5.5.220.0030.04720.25
5.5.210.0100.06720.01
5.5.200.0070.07720.18
5.5.190.0070.07720.16
5.5.180.0070.04320.10
5.5.160.0170.06719.96
5.5.150.0230.05319.98
5.5.140.0200.06319.95
5.5.130.0230.07020.09
5.5.120.0130.07020.09
5.5.110.0100.07320.25
5.5.100.0030.05720.05
5.5.90.0100.07320.09
5.5.80.0100.04720.00
5.5.70.0070.07720.13
5.5.60.0100.07719.92
5.5.50.0100.07320.14
5.5.40.0070.07720.07
5.5.30.0030.08320.13
5.5.20.0000.07720.14
5.5.10.0000.08020.08
5.5.00.0070.05020.00
5.4.450.0070.03719.42
5.4.440.0030.04319.29
5.4.430.0000.04019.38
5.4.420.0030.03319.43
5.4.410.0070.04019.22
5.4.400.0070.03719.10
5.4.390.0070.03719.05
5.4.380.0070.03018.95
5.4.370.0100.07019.09
5.4.360.0100.07319.06
5.4.350.0070.07718.95
5.4.340.0030.08019.07
5.4.320.0030.04719.07
5.4.310.0130.07018.90
5.4.300.0100.07318.90
5.4.290.0000.07019.05
5.4.280.0070.07019.14
5.4.270.0070.04319.25
5.4.260.0070.07719.11
5.4.250.0070.06318.89
5.4.240.0130.07018.80
5.4.230.0000.08319.04
5.4.220.0030.08319.07
5.4.210.0130.06719.13
5.4.200.0070.07719.07
5.4.190.0100.06018.89
5.4.180.0170.06019.05
5.4.170.0170.06719.16
5.4.160.0100.07319.02
5.4.150.0070.07319.07
5.4.140.0130.06716.26
5.4.130.0130.06316.07
5.4.120.0100.05716.32
5.4.110.0030.07716.30
5.4.100.0070.04716.33
5.4.90.0130.06716.34
5.4.80.0200.05716.29
5.4.70.0130.07016.32
5.4.60.0000.07716.23
5.4.50.0130.06716.41
5.4.40.0070.08016.23
5.4.30.0130.06016.27
5.4.20.0130.06716.18
5.4.10.0030.03716.40
5.4.00.0030.06315.72
5.3.290.0070.09014.64
5.3.280.0000.07714.59
5.3.270.0170.06014.59
5.3.260.0070.05714.58
5.3.250.0070.06314.60
5.3.240.0100.06714.59
5.3.230.0070.07014.59
5.3.220.0000.08014.40
5.3.210.0130.07014.43
5.3.200.0070.06714.41
5.3.190.0070.08014.41
5.3.180.0070.05714.53
5.3.170.0170.06714.38
5.3.160.0070.07314.57
5.3.150.0130.06714.55
5.3.140.0030.08014.41
5.3.130.0030.08014.54
5.3.120.0130.06314.49
5.3.110.0100.06714.48
5.3.100.0030.07313.86
5.3.90.0070.07314.00
5.3.80.0100.06714.02
5.3.70.0000.07713.79
5.3.60.0100.07013.87
5.3.50.0030.07313.93
5.3.40.0130.06313.80
5.3.30.0130.05013.91
5.3.20.0070.05313.57
5.3.10.0100.07013.64
5.3.00.0100.06313.49
5.2.170.0030.06711.21
5.2.160.0130.06011.20
5.2.150.0070.06311.13
5.2.140.0000.06711.16
5.2.130.0070.06710.94
5.2.120.0030.04711.09
5.2.110.0100.05311.04
5.2.100.0070.05711.16
5.2.90.0130.05710.93
5.2.80.0000.06310.94
5.2.70.0100.04311.05
5.2.60.0130.05311.09
5.2.50.0030.06011.00
5.2.40.0070.05310.80
5.2.30.0030.06010.79
5.2.20.0030.05710.75
5.2.10.0030.06310.78
5.2.00.0070.04710.62
5.1.60.0070.05010.04
5.1.50.0070.04310.09
5.1.40.0070.04310.08
5.1.30.0030.05010.39
5.1.20.0100.03010.46
5.1.10.0030.04010.07
5.1.00.0070.04710.05
5.0.50.0100.0409.37
5.0.40.0000.0339.37
5.0.30.0030.0479.37
5.0.20.0030.0339.37
5.0.10.0100.0309.37
5.0.00.0030.0679.37
4.4.90.0030.0379.37
4.4.80.0070.0339.37
4.4.70.0100.0309.37
4.4.60.0070.0279.37
4.4.50.0030.0339.37
4.4.40.0030.0479.37
4.4.30.0000.0379.37
4.4.20.0070.0339.37
4.4.10.0030.0339.37
4.4.00.0000.0539.37
4.3.110.0070.0309.37
4.3.100.0030.0339.37
4.3.90.0000.0279.37
4.3.80.0030.0409.37
4.3.70.0000.0379.37
4.3.60.0000.0379.37
4.3.50.0030.0409.37
4.3.40.0070.0309.37
4.3.30.0000.0179.37
4.3.20.0000.0239.37
4.3.10.0030.0239.37
4.3.00.0000.0209.37

preferences:
57.15 ms | 400 KiB | 5 Q